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23012001037 is a prime number
BaseRepresentation
bin10101011011100111…
…110100010100001101
32012101202010202220201
4111123213310110031
5334112033013122
614323243013501
71443154532014
oct253347642415
965352122821
1023012001037
119839746a83
12456280a291
13222970177c
141184333a7b
158ea3d0a27
hex55b9f450d

23012001037 has 2 divisors, whose sum is σ = 23012001038. Its totient is φ = 23012001036.

The previous prime is 23012001007. The next prime is 23012001053. The reversal of 23012001037 is 73010021032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20958642441 + 2053358596 = 144771^2 + 45314^2 .

It is a cyclic number.

It is not a de Polignac number, because 23012001037 - 215 = 23011968269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012001007) 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 as a sum of consecutive naturals, namely, 11506000518 + 11506000519.

It is an arithmetic number, because the mean of its divisors is an integer number (11506000519).

Almost surely, 223012001037 is an apocalyptic number.

It is an amenable number.

23012001037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012001037 is an equidigital number, since it uses as much as digits as its factorization.

23012001037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 23012001037 its reverse (73010021032), we get a palindrome (96022022069).

The spelling of 23012001037 in words is "twenty-three billion, twelve million, one thousand, thirty-seven".