3231223320131 has 8 divisors (see below), whose sum is σ = 3240895694400. Its totient is φ = 3221551444608.

The previous prime is 3231223320049. The next prime is 3231223320173. The reversal of 3231223320131 is 1310233221323.

3231223320131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231223320131 is a prime.

It is a super-2 number, since 2×3231223320131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3231223320131.

It is not an unprimeable number, because it can be changed into a prime (3231223320191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15940145 + ... + 16141581.

It is an arithmetic number, because the mean of its divisors is an integer number (405111961800).

Almost surely, 2^{3231223320131} is an apocalyptic number.

3231223320131 is a deficient number, since it is larger than the sum of its proper divisors (9672374269).

3231223320131 is a wasteful number, since it uses less digits than its factorization.

3231223320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249373.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 3231223320131 its reverse (1310233221323), we get a palindrome (4541456541454).

The spelling of 3231223320131 in words is "three trillion, two hundred thirty-one billion, two hundred twenty-three million, three hundred twenty thousand, one hundred thirty-one".