321130161104151 has 16 divisors (see below), whose sum is σ = 489488191430400. Its totient is φ = 183447826618368.

The previous prime is 321130161104147. The next prime is 321130161104167. The reversal of 321130161104151 is 151401161031123.

It is not a de Polignac number, because 321130161104151 - 2² = 321130161104147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321130161104111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296702761 + ... + 2296842578.

It is an arithmetic number, because the mean of its divisors is an integer number (30593011964400).

Almost surely, 2^{321130161104151} is an apocalyptic number.

321130161104151 is a deficient number, since it is larger than the sum of its proper divisors (168358030326249).

321130161104151 is a wasteful number, since it uses less digits than its factorization.

321130161104151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593548678.

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 321130161104151 in words is "three hundred twenty-one trillion, one hundred thirty billion, one hundred sixty-one million, one hundred four thousand, one hundred fifty-one".