23113131053 has 2 divisors, whose sum is σ = 23113131054. Its totient is φ = 23113131052.

The previous prime is 23113131049. The next prime is 23113131059. The reversal of 23113131053 is 35013131132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19825484809 + 3287646244 = 140803^2 + 57338^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113131053 - 2² = 23113131049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23113131059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556565526 + 11556565527.

It is an arithmetic number, because the mean of its divisors is an integer number (11556565527).

Almost surely, 2^23113131053 is an apocalyptic number.

It is an amenable number.

23113131053 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113131053 is an equidigital number, since it uses as much as digits as its factorization.

23113131053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 23113131053 its reverse (35013131132), we get a palindrome (58126262185).

The spelling of 23113131053 in words is "twenty-three billion, one hundred thirteen million, one hundred thirty-one thousand, fifty-three".