23131024202441 has 2 divisors, whose sum is σ = 23131024202442. Its totient is φ = 23131024202440.

The previous prime is 23131024202437. The next prime is 23131024202459. The reversal of 23131024202441 is 14420242013132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11566943842441 + 11564080360000 = 3401021^2 + 3400600^2 .

It is a cyclic number.

It is not a de Polignac number, because 23131024202441 - 2² = 23131024202437 is a prime.

It is a super-2 number, since 2×23131024202441² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23131024207441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565512101220 + 11565512101221.

It is an arithmetic number, because the mean of its divisors is an integer number (11565512101221).

Almost surely, 2^{23131024202441} is an apocalyptic number.

It is an amenable number.

23131024202441 is a deficient number, since it is larger than the sum of its proper divisors (1).

23131024202441 is an equidigital number, since it uses as much as digits as its factorization.

23131024202441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23131024202441 its reverse (14420242013132), we get a palindrome (37551266215573).

The spelling of 23131024202441 in words is "twenty-three trillion, one hundred thirty-one billion, twenty-four million, two hundred two thousand, four hundred forty-one".