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13237185023 is a prime number
BaseRepresentation
bin11000101001111111…
…10110100111111111
31021011112002200010222
430110333312213333
5204102204410043
610025302451555
7646013134106
oct142477664777
937145080128
1013237185023
115683056037
122695133bbb
13132c57847a
148d806b03d
155271a3d68
hex314ff69ff

13237185023 has 2 divisors, whose sum is σ = 13237185024. Its totient is φ = 13237185022.

The previous prime is 13237185001. The next prime is 13237185037. The reversal of 13237185023 is 32058173231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13237185023 - 224 = 13220407807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13237185323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6618592511 + 6618592512.

It is an arithmetic number, because the mean of its divisors is an integer number (6618592512).

Almost surely, 213237185023 is an apocalyptic number.

13237185023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13237185023 is an equidigital number, since it uses as much as digits as its factorization.

13237185023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 13237185023 in words is "thirteen billion, two hundred thirty-seven million, one hundred eighty-five thousand, twenty-three".