23102102537 has 2 divisors, whose sum is σ = 23102102538. Its totient is φ = 23102102536.

The previous prime is 23102102459. The next prime is 23102102549. The reversal of 23102102537 is 73520120132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15850558201 + 7251544336 = 125899^2 + 85156^2 .

It is a cyclic number.

It is not a de Polignac number, because 23102102537 - 2¹² = 23102098441 is a prime.

It is not a weakly prime, because it can be changed into another prime (23102107537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551051268 + 11551051269.

It is an arithmetic number, because the mean of its divisors is an integer number (11551051269).

Almost surely, 2^23102102537 is an apocalyptic number.

It is an amenable number.

23102102537 is a deficient number, since it is larger than the sum of its proper divisors (1).

23102102537 is an equidigital number, since it uses as much as digits as its factorization.

23102102537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 23102102537 its reverse (73520120132), we get a palindrome (96622222669).

The spelling of 23102102537 in words is "twenty-three billion, one hundred two million, one hundred two thousand, five hundred thirty-seven".