213213200033112 has 32 divisors (see below), whose sum is σ = 533047529906880. Its totient is φ = 71069129367840.

The previous prime is 213213200033111. The next prime is 213213200033143. The reversal of 213213200033112 is 211330002312312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213213200033111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120182938 + ... + 121944105.

It is an arithmetic number, because the mean of its divisors is an integer number (16657735309590).

Almost surely, 2^{213213200033112} is an apocalyptic number.

It is an amenable number.

213213200033112 is an abundant number, since it is smaller than the sum of its proper divisors (319834329873768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213213200033112 is a wasteful number, since it uses less digits than its factorization.

213213200033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242163743 (or 242163739 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213213200033112 its reverse (211330002312312), we get a palindrome (424543202345424).

The spelling of 213213200033112 in words is "two hundred thirteen trillion, two hundred thirteen billion, two hundred million, thirty-three thousand, one hundred twelve".