3213110311131 has 96 divisors (see below), whose sum is σ = 5112675210240. Its totient is φ = 1788883622400.

The previous prime is 3213110311129. The next prime is 3213110311163. The reversal of 3213110311131 is 1311130113123.

It is not a de Polignac number, because 3213110311131 - 2¹ = 3213110311129 is a prime.

It is a super-2 number, since 2×3213110311131² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3213110311098 and 3213110311107.

It is not an unprimeable number, because it can be changed into a prime (3213110310131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2045263576 + ... + 2045265146.

It is an arithmetic number, because the mean of its divisors is an integer number (53257033440).

Almost surely, 2^{3213110311131} is an apocalyptic number.

3213110311131 is a deficient number, since it is larger than the sum of its proper divisors (1899564899109).

3213110311131 is a wasteful number, since it uses less digits than its factorization.

3213110311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 3213110311131 its reverse (1311130113123), we get a palindrome (4524240424254).

The spelling of 3213110311131 in words is "three trillion, two hundred thirteen billion, one hundred ten million, three hundred eleven thousand, one hundred thirty-one".