3133220131031 has 8 divisors (see below), whose sum is σ = 3217933984944. Its totient is φ = 3048507973440.

The previous prime is 3133220130973. The next prime is 3133220131033. The reversal of 3133220131031 is 1301310223313.

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-3133220131031 is a prime.

It is a super-2 number, since 2×3133220131031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3133220130988 and 3133220131006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133220131033) 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, 3911051 + ... + 4643571.

It is an arithmetic number, because the mean of its divisors is an integer number (402241748118).

Almost surely, 2^{3133220131031} is an apocalyptic number.

3133220131031 is a deficient number, since it is larger than the sum of its proper divisors (84713853913).

3133220131031 is a wasteful number, since it uses less digits than its factorization.

3133220131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848161.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3133220131031 its reverse (1301310223313), we get a palindrome (4434530354344).

The spelling of 3133220131031 in words is "three trillion, one hundred thirty-three billion, two hundred twenty million, one hundred thirty-one thousand, thirty-one".