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23330122131 = 397383209327
BaseRepresentation
bin10101101110100101…
…010110100110010011
32020012220202000000110
4111232211112212103
5340240002402011
614415005252403
71454066523531
oct255645264623
966186660013
1023330122131
119992278078
124631264103
13227a5a56c4
1411b46a3151
159182bdba6
hex56e956993

23330122131 has 16 divisors (see below), whose sum is σ = 31509725184. Its totient is φ = 15352806144.

The previous prime is 23330122121. The next prime is 23330122139. The reversal of 23330122131 is 13122103332.

It is not a de Polignac number, because 23330122131 - 222 = 23325927827 is a prime.

It is a super-2 number, since 2×233301221312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23330122098 and 23330122107.

It is not an unprimeable number, because it can be changed into a prime (23330122139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6790 + ... + 216116.

It is an arithmetic number, because the mean of its divisors is an integer number (1969357824).

Almost surely, 223330122131 is an apocalyptic number.

23330122131 is a deficient number, since it is larger than the sum of its proper divisors (8179603053).

23330122131 is a wasteful number, since it uses less digits than its factorization.

23330122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209810.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23330122131 its reverse (13122103332), we get a palindrome (36452225463).

The spelling of 23330122131 in words is "twenty-three billion, three hundred thirty million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 97 291 383 1149 37151 111453 209327 627981 20304719 60914157 80172241 240516723 7776707377 23330122131