321162240113 has 32 divisors (see below), whose sum is σ = 382867685760. Its totient is φ = 265560975360.

The previous prime is 321162240083. The next prime is 321162240121. The reversal of 321162240113 is 311042261123.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321162240113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (321162240913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3125906 + ... + 3227012.

It is an arithmetic number, because the mean of its divisors is an integer number (11964615180).

Almost surely, 2^321162240113 is an apocalyptic number.

It is an amenable number.

321162240113 is a deficient number, since it is larger than the sum of its proper divisors (61705445647).

321162240113 is a wasteful number, since it uses less digits than its factorization.

321162240113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101457.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 321162240113 in words is "three hundred twenty-one billion, one hundred sixty-two million, two hundred forty thousand, one hundred thirteen".