3231000122231 has 16 divisors (see below), whose sum is σ = 3746201160000. Its totient is φ = 2729268235008.

The previous prime is 3231000122227. The next prime is 3231000122237. The reversal of 3231000122231 is 1322210001323.

It is not a de Polignac number, because 3231000122231 - 2² = 3231000122227 is a prime.

It is a super-2 number, since 2×3231000122231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231000122237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944356 + ... + 3200393.

It is an arithmetic number, because the mean of its divisors is an integer number (234137572500).

Almost surely, 2^{3231000122231} is an apocalyptic number.

3231000122231 is a deficient number, since it is larger than the sum of its proper divisors (515201037769).

3231000122231 is a wasteful number, since it uses less digits than its factorization.

3231000122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146058.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3231000122231 its reverse (1322210001323), we get a palindrome (4553210123554).

The spelling of 3231000122231 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-two thousand, two hundred thirty-one".