320342012102 has 16 divisors (see below), whose sum is σ = 549169320960. Its totient is φ = 137286537288.

The previous prime is 320342012099. The next prime is 320342012147. The reversal of 320342012102 is 201210243023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531173 + ... + 960639.

It is an arithmetic number, because the mean of its divisors is an integer number (34323082560).

Almost surely, 2^320342012102 is an apocalyptic number.

320342012102 is a deficient number, since it is larger than the sum of its proper divisors (228827308858).

320342012102 is a wasteful number, since it uses less digits than its factorization.

320342012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482755.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320342012102 its reverse (201210243023), we get a palindrome (521552255125).

The spelling of 320342012102 in words is "three hundred twenty billion, three hundred forty-two million, twelve thousand, one hundred two".