321121031032 has 16 divisors (see below), whose sum is σ = 603156411000. Its totient is φ = 160279321440.

The previous prime is 321121030973. The next prime is 321121031041. The reversal of 321121031032 is 230130121123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35144407 + ... + 35153542.

Almost surely, 2^321121031032 is an apocalyptic number.

It is an amenable number.

321121031032 is a deficient number, since it is larger than the sum of its proper divisors (282035379968).

321121031032 is a wasteful number, since it uses less digits than its factorization.

321121031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70298526 (or 70298522 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 321121031032 its reverse (230130121123), we get a palindrome (551251152155).

Subtracting from 321121031032 its reverse (230130121123), we obtain a palindrome (90990909909).

The spelling of 321121031032 in words is "three hundred twenty-one billion, one hundred twenty-one million, thirty-one thousand, thirty-two".