31232230130053 has 2 divisors, whose sum is σ = 31232230130054. Its totient is φ = 31232230130052.

The previous prime is 31232230130041. The next prime is 31232230130113. The reversal of 31232230130053 is 35003103223213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21660767816769 + 9571462313284 = 4654113^2 + 3093778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31232230130053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31232230130753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616115065026 + 15616115065027.

It is an arithmetic number, because the mean of its divisors is an integer number (15616115065027).

Almost surely, 2^{31232230130053} is an apocalyptic number.

It is an amenable number.

31232230130053 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232230130053 is an equidigital number, since it uses as much as digits as its factorization.

31232230130053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 31232230130053 its reverse (35003103223213), we get a palindrome (66235333353266).

The spelling of 31232230130053 in words is "thirty-one trillion, two hundred thirty-two billion, two hundred thirty million, one hundred thirty thousand, fifty-three".