233311211013 has 16 divisors (see below), whose sum is σ = 317480342400. Its totient is φ = 152351244864.

The previous prime is 233311210973. The next prime is 233311211039. The reversal of 233311211013 is 310112113332.

It is a happy number.

It is not a de Polignac number, because 233311211013 - 2¹⁴ = 233311194629 is a prime.

It is a super-2 number, since 2×233311211013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233311211093) 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, 1129606 + ... + 1320087.

It is an arithmetic number, because the mean of its divisors is an integer number (19842521400).

Almost surely, 2^233311211013 is an apocalyptic number.

It is an amenable number.

233311211013 is a deficient number, since it is larger than the sum of its proper divisors (84169131387).

233311211013 is a wasteful number, since it uses less digits than its factorization.

233311211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450348.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 233311211013 its reverse (310112113332), we get a palindrome (543423324345).

The spelling of 233311211013 in words is "two hundred thirty-three billion, three hundred eleven million, two hundred eleven thousand, thirteen".