3163220031131 has 8 divisors (see below), whose sum is σ = 3168891888960. Its totient is φ = 3157549137288.

The previous prime is 3163220031047. The next prime is 3163220031137. The reversal of 3163220031131 is 1311300223613.

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

It is a cyclic number.

It is not a de Polignac number, because 3163220031131 - 2¹⁸ = 3163219768987 is a prime.

It is a super-2 number, since 2×3163220031131² (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 3163220031131.

It is not an unprimeable number, because it can be changed into a prime (3163220031137) 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, 6496160 + ... + 6966098.

It is an arithmetic number, because the mean of its divisors is an integer number (396111486120).

Almost surely, 2^{3163220031131} is an apocalyptic number.

3163220031131 is a deficient number, since it is larger than the sum of its proper divisors (5671857829).

3163220031131 is a wasteful number, since it uses less digits than its factorization.

3163220031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481993.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 3163220031131 its reverse (1311300223613), we get a palindrome (4474520254744).

The spelling of 3163220031131 in words is "three trillion, one hundred sixty-three billion, two hundred twenty million, thirty-one thousand, one hundred thirty-one".