232011232213 has 4 divisors (see below), whose sum is σ = 234308373228. Its totient is φ = 229714091200.

The previous prime is 232011232183. The next prime is 232011232247. The reversal of 232011232213 is 312232110232.

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 196357106884 + 35654125329 = 443122^2 + 188823^2 .

It is a cyclic number.

It is not a de Polignac number, because 232011232213 - 2²⁹ = 231474361301 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 (232011232513) 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, 1148570356 + ... + 1148570557.

It is an arithmetic number, because the mean of its divisors is an integer number (58577093307).

Almost surely, 2^232011232213 is an apocalyptic number.

It is an amenable number.

232011232213 is a deficient number, since it is larger than the sum of its proper divisors (2297141015).

232011232213 is a wasteful number, since it uses less digits than its factorization.

232011232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297141014.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 232011232213 its reverse (312232110232), we get a palindrome (544243342445).

The spelling of 232011232213 in words is "two hundred thirty-two billion, eleven million, two hundred thirty-two thousand, two hundred thirteen".