321310003132 has 12 divisors (see below), whose sum is σ = 562303894320. Its totient is φ = 160651747616.

The previous prime is 321310003129. The next prime is 321310003177. The reversal of 321310003132 is 231300013123.

It is a super-2 number, since 2×321310003132² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584128 + ... + 991879.

It is an arithmetic number, because the mean of its divisors is an integer number (46858657860).

Almost surely, 2^321310003132 is an apocalyptic number.

It is an amenable number.

321310003132 is a deficient number, since it is larger than the sum of its proper divisors (240993891188).

321310003132 is a wasteful number, since it uses less digits than its factorization.

321310003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626980 (or 1626978 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 321310003132 its reverse (231300013123), we get a palindrome (552610016255).

Subtracting from 321310003132 its reverse (231300013123), we obtain a palindrome (90009990009).

The spelling of 321310003132 in words is "three hundred twenty-one billion, three hundred ten million, three thousand, one hundred thirty-two".