168800133213 has 24 divisors (see below), whose sum is σ = 251093731200. Its totient is φ = 109225718784.

The previous prime is 168800133209. The next prime is 168800133233. The reversal of 168800133213 is 312331008861.

It is not a de Polignac number, because 168800133213 - 2² = 168800133209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168800133233) 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, 1970020 + ... + 2053917.

It is an arithmetic number, because the mean of its divisors is an integer number (10462238800).

Almost surely, 2^168800133213 is an apocalyptic number.

It is an amenable number.

168800133213 is a deficient number, since it is larger than the sum of its proper divisors (82293597987).

168800133213 is a wasteful number, since it uses less digits than its factorization.

168800133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024081 (or 4024078 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 168800133213 in words is "one hundred sixty-eight billion, eight hundred million, one hundred thirty-three thousand, two hundred thirteen".