23231231053 has 2 divisors, whose sum is σ = 23231231054. Its totient is φ = 23231231052.

The previous prime is 23231231021. The next prime is 23231231071. The reversal of 23231231053 is 35013213232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21366545929 + 1864685124 = 146173^2 + 43182^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231231053 - 2⁵ = 23231231021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23231232053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615615526 + 11615615527.

It is an arithmetic number, because the mean of its divisors is an integer number (11615615527).

Almost surely, 2^23231231053 is an apocalyptic number.

It is an amenable number.

23231231053 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231231053 is an equidigital number, since it uses as much as digits as its factorization.

23231231053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 23231231053 its reverse (35013213232), we get a palindrome (58244444285).

The spelling of 23231231053 in words is "twenty-three billion, two hundred thirty-one million, two hundred thirty-one thousand, fifty-three".