213011112232 has 32 divisors (see below), whose sum is σ = 400704998400. Its totient is φ = 106156977984.

The previous prime is 213011112229. The next prime is 213011112241. The reversal of 213011112232 is 232211110312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236113 + ... + 3301279.

It is an arithmetic number, because the mean of its divisors is an integer number (12522031200).

Almost surely, 2^213011112232 is an apocalyptic number.

It is an amenable number.

213011112232 is a deficient number, since it is larger than the sum of its proper divisors (187693886168).

213011112232 is a wasteful number, since it uses less digits than its factorization.

213011112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66505 (or 66501 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213011112232 its reverse (232211110312), we get a palindrome (445222222544).

The spelling of 213011112232 in words is "two hundred thirteen billion, eleven million, one hundred twelve thousand, two hundred thirty-two".