31040523234411 has 16 divisors (see below), whose sum is σ = 41455094720928. Its totient is φ = 20659818009600.

The previous prime is 31040523234407. The next prime is 31040523234451. The reversal of 31040523234411 is 11443232504013.

It is not a de Polignac number, because 31040523234411 - 2² = 31040523234407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31040523234451) 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, 197832351 + ... + 197989191.

It is an arithmetic number, because the mean of its divisors is an integer number (2590943420058).

Almost surely, 2^{31040523234411} is an apocalyptic number.

31040523234411 is a deficient number, since it is larger than the sum of its proper divisors (10414571486517).

31040523234411 is a wasteful number, since it uses less digits than its factorization.

31040523234411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264382.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 31040523234411 its reverse (11443232504013), we get a palindrome (42483755738424).

The spelling of 31040523234411 in words is "thirty-one trillion, forty billion, five hundred twenty-three million, two hundred thirty-four thousand, four hundred eleven".