321013312003142 has 16 divisors (see below), whose sum is σ = 525295139181264. Its totient is φ = 145914967200000.

The previous prime is 321013312003127. The next prime is 321013312003151. The reversal of 321013312003142 is 241300213310123.

It is a happy number.

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, 11068142 + ... + 27650142.

It is an arithmetic number, because the mean of its divisors is an integer number (32830946198829).

Almost surely, 2^{321013312003142} is an apocalyptic number.

321013312003142 is a deficient number, since it is larger than the sum of its proper divisors (204281827178122).

321013312003142 is a wasteful number, since it uses less digits than its factorization.

321013312003142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461975.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 321013312003142 its reverse (241300213310123), we get a palindrome (562313525313265).

The spelling of 321013312003142 in words is "three hundred twenty-one trillion, thirteen billion, three hundred twelve million, three thousand, one hundred forty-two".