321023013130 has 16 divisors (see below), whose sum is σ = 602964964224. Its totient is φ = 122826196240.

The previous prime is 321023013097. The next prime is 321023013131. The reversal of 321023013130 is 31310320123.

It is a junction number, because it is equal to n+sod(n) for n = 321023013098 and 321023013107.

It is not an unprimeable number, because it can be changed into a prime (321023013131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697875886 + ... + 697876345.

It is an arithmetic number, because the mean of its divisors is an integer number (37685310264).

Almost surely, 2^321023013130 is an apocalyptic number.

321023013130 is a deficient number, since it is larger than the sum of its proper divisors (281941951094).

321023013130 is a wasteful number, since it uses less digits than its factorization.

321023013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395752261.

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

Adding to 321023013130 its reverse (31310320123), we get a palindrome (352333333253).

The spelling of 321023013130 in words is "three hundred twenty-one billion, twenty-three million, thirteen thousand, one hundred thirty".