233032111213 has 4 divisors (see below), whose sum is σ = 254216848608. Its totient is φ = 211847373820.

The previous prime is 233032111201. The next prime is 233032111241. The reversal of 233032111213 is 312111230332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233032111213 - 2²⁹ = 232495240301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233032111243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10592368681 + ... + 10592368702.

It is an arithmetic number, because the mean of its divisors is an integer number (63554212152).

Almost surely, 2^233032111213 is an apocalyptic number.

It is an amenable number.

233032111213 is a deficient number, since it is larger than the sum of its proper divisors (21184737395).

233032111213 is a wasteful number, since it uses less digits than its factorization.

233032111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21184737394.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 233032111213 its reverse (312111230332), we get a palindrome (545143341545).

The spelling of 233032111213 in words is "two hundred thirty-three billion, thirty-two million, one hundred eleven thousand, two hundred thirteen".