233132032013 has 4 divisors (see below), whose sum is σ = 234132598908. Its totient is φ = 232131465120.

The previous prime is 233132031947. The next prime is 233132032027. The reversal of 233132032013 is 310230231332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49247154889 + 183884877124 = 221917^2 + 428818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233132032013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233132032013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233132032093) 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, 500283098 + ... + 500283563.

It is an arithmetic number, because the mean of its divisors is an integer number (58533149727).

Almost surely, 2^233132032013 is an apocalyptic number.

It is an amenable number.

233132032013 is a deficient number, since it is larger than the sum of its proper divisors (1000566895).

233132032013 is a wasteful number, since it uses less digits than its factorization.

233132032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000566894.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 233132032013 its reverse (310230231332), we get a palindrome (543362263345).

The spelling of 233132032013 in words is "two hundred thirty-three billion, one hundred thirty-two million, thirty-two thousand, thirteen".