321140003010 has 32 divisors (see below), whose sum is σ = 775351204992. Its totient is φ = 85124534400.

The previous prime is 321140002913. The next prime is 321140003027. The reversal of 321140003010 is 10300041123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32044891 + ... + 32054910.

It is an arithmetic number, because the mean of its divisors is an integer number (24229725156).

Almost surely, 2^321140003010 is an apocalyptic number.

321140003010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

321140003010 is an abundant number, since it is smaller than the sum of its proper divisors (454211201982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321140003010 is a wasteful number, since it uses less digits than its factorization.

321140003010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64099978.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 321140003010 its reverse (10300041123), we get a palindrome (331440044133).

The spelling of 321140003010 in words is "three hundred twenty-one billion, one hundred forty million, three thousand, ten".