233131413011 has 12 divisors (see below), whose sum is σ = 285467037480. Its totient is φ = 189309718080.

The previous prime is 233131413007. The next prime is 233131413041. The reversal of 233131413011 is 110314131332.

It is not a de Polignac number, because 233131413011 - 2² = 233131413007 is a prime.

It is a super-2 number, since 2×233131413011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233131413001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125203910 + ... + 125205771.

It is an arithmetic number, because the mean of its divisors is an integer number (23788919790).

Almost surely, 2^233131413011 is an apocalyptic number.

233131413011 is a deficient number, since it is larger than the sum of its proper divisors (52335624469).

233131413011 is a wasteful number, since it uses less digits than its factorization.

233131413011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250409714 (or 250409707 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 233131413011 its reverse (110314131332), we get a palindrome (343445544343).

The spelling of 233131413011 in words is "two hundred thirty-three billion, one hundred thirty-one million, four hundred thirteen thousand, eleven".