213113156160 has 56 divisors (see below), whose sum is σ = 676634273856. Its totient is φ = 56830174720.

The previous prime is 213113156141. The next prime is 213113156161. The reversal of 213113156160 is 61651311312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (213113156161) 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, 110995476 + ... + 110997395.

Almost surely, 2^213113156160 is an apocalyptic number.

213113156160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213113156160 is an abundant number, since it is smaller than the sum of its proper divisors (463521117696).

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

213113156160 is a wasteful number, since it uses less digits than its factorization.

213113156160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221992891 (or 221992881 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 213113156160 its reverse (61651311312), we get a palindrome (274764467472).

The spelling of 213113156160 in words is "two hundred thirteen billion, one hundred thirteen million, one hundred fifty-six thousand, one hundred sixty".