3231203001331 has 4 divisors (see below), whose sum is σ = 3235197072600. Its totient is φ = 3227208930064.

The previous prime is 3231203001329. The next prime is 3231203001343. The reversal of 3231203001331 is 1331003021323.

3231203001331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3231203001331 - 2¹ = 3231203001329 is a prime.

It is a super-2 number, since 2×3231203001331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231203001361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997034421 + ... + 1997036038.

It is an arithmetic number, because the mean of its divisors is an integer number (808799268150).

Almost surely, 2^{3231203001331} is an apocalyptic number.

3231203001331 is a deficient number, since it is larger than the sum of its proper divisors (3994071269).

3231203001331 is an equidigital number, since it uses as much as digits as its factorization.

3231203001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994071268.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3231203001331 its reverse (1331003021323), we get a palindrome (4562206022654).

The spelling of 3231203001331 in words is "three trillion, two hundred thirty-one billion, two hundred three million, one thousand, three hundred thirty-one".