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23323231131037 is a prime number
BaseRepresentation
bin1010100110110010111001…
…11010000001010110011101
310001120200100002010112121121
411103121130322001112131
511024111434132143122
6121334313334330541
74625022260404345
oct523313472012635
9101520302115547
1023323231131037
117482365a35662
122748246ab9a51
1310024a9868706
145a8bc974bd25
152a6a56501bc7
hex15365ce8159d

23323231131037 has 2 divisors, whose sum is σ = 23323231131038. Its totient is φ = 23323231131036.

The previous prime is 23323231130989. The next prime is 23323231131049. The reversal of 23323231131037 is 73013113232332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16983415756836 + 6339815374201 = 4121094^2 + 2517899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23323231131037 is a prime.

It is a super-2 number, since 2×233232311310372 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23323231130993 and 23323231131011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23323231131337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661615565518 + 11661615565519.

It is an arithmetic number, because the mean of its divisors is an integer number (11661615565519).

Almost surely, 223323231131037 is an apocalyptic number.

It is an amenable number.

23323231131037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323231131037 is an equidigital number, since it uses as much as digits as its factorization.

23323231131037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 34.

Adding to 23323231131037 its reverse (73013113232332), we get a palindrome (96336344363369).

The spelling of 23323231131037 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, one hundred thirty-one thousand, thirty-seven".