23131317344741 has 4 divisors (see below), whose sum is σ = 23132854018092. Its totient is φ = 23129780671392.

The previous prime is 23131317344711. The next prime is 23131317344827. The reversal of 23131317344741 is 14744371313132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19950997955716 + 3180319389025 = 4466654^2 + 1783345^2 .

It is a cyclic number.

It is not a de Polignac number, because 23131317344741 - 2²² = 23131313150437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23131317344692 and 23131317344701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131317344711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768314096 + ... + 768344201.

It is an arithmetic number, because the mean of its divisors is an integer number (5783213504523).

Almost surely, 2^{23131317344741} is an apocalyptic number.

It is an amenable number.

23131317344741 is a deficient number, since it is larger than the sum of its proper divisors (1536673351).

23131317344741 is a wasteful number, since it uses less digits than its factorization.

23131317344741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536673350.

The product of its digits is 508032, while the sum is 44.

Adding to 23131317344741 its reverse (14744371313132), we get a palindrome (37875688657873).

The spelling of 23131317344741 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred seventeen million, three hundred forty-four thousand, seven hundred forty-one".