3031232320011 has 32 divisors (see below), whose sum is σ = 4688659883520. Its totient is φ = 1706025758976.

The previous prime is 3031232319979. The next prime is 3031232320031. The reversal of 3031232320011 is 1100232321303.

It is not a de Polignac number, because 3031232320011 - 2⁵ = 3031232319979 is a prime.

It is a super-2 number, since 2×3031232320011² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3031232320011.

It is not an unprimeable number, because it can be changed into a prime (3031232320031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9490705 + ... + 9804893.

It is an arithmetic number, because the mean of its divisors is an integer number (146520621360).

Almost surely, 2^{3031232320011} is an apocalyptic number.

3031232320011 is a deficient number, since it is larger than the sum of its proper divisors (1657427563509).

3031232320011 is a wasteful number, since it uses less digits than its factorization.

3031232320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321123.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3031232320011 its reverse (1100232321303), we get a palindrome (4131464641314).

The spelling of 3031232320011 in words is "three trillion, thirty-one billion, two hundred thirty-two million, three hundred twenty thousand, eleven".