23131332011441 has 16 divisors (see below), whose sum is σ = 23323498318848. Its totient is φ = 22940024083200.

The previous prime is 23131332011429. The next prime is 23131332011477. The reversal of 23131332011441 is 14411023313132.

It is a cyclic number.

It is not a de Polignac number, because 23131332011441 - 2¹⁸ = 23131331749297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23131332011401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123134576 + ... + 123322286.

It is an arithmetic number, because the mean of its divisors is an integer number (1457718644928).

Almost surely, 2^{23131332011441} is an apocalyptic number.

It is an amenable number.

23131332011441 is a deficient number, since it is larger than the sum of its proper divisors (192166307407).

23131332011441 is a wasteful number, since it uses less digits than its factorization.

23131332011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189992.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 23131332011441 its reverse (14411023313132), we get a palindrome (37542355324573).

The spelling of 23131332011441 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred thirty-two million, eleven thousand, four hundred forty-one".