213234214995 has 24 divisors (see below), whose sum is σ = 369688331376. Its totient is φ = 113699573568.

The previous prime is 213234214987. The next prime is 213234214997. The reversal of 213234214995 is 599412432312.

213234214995 is a `hidden beast` number, since 2 + 132 + 3 + 4 + 21 + 499 + 5 = 666.

It is not a de Polignac number, because 213234214995 - 2³ = 213234214987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 213234214995.

It is not an unprimeable number, because it can be changed into a prime (213234214997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322872 + ... + 728501.

It is an arithmetic number, because the mean of its divisors is an integer number (15403680474).

Almost surely, 2^213234214995 is an apocalyptic number.

213234214995 is a deficient number, since it is larger than the sum of its proper divisors (156454116381).

213234214995 is a wasteful number, since it uses less digits than its factorization.

213234214995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055891 (or 1055888 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 213234214995 in words is "two hundred thirteen billion, two hundred thirty-four million, two hundred fourteen thousand, nine hundred ninety-five".