3131133013333 has 16 divisors (see below), whose sum is σ = 3519428330880. Its totient is φ = 2763959736384.

The previous prime is 3131133013331. The next prime is 3131133013381. The reversal of 3131133013333 is 3333103311313.

It is a cyclic number.

It is not a de Polignac number, because 3131133013333 - 2¹ = 3131133013331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131133013331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34623 + ... + 2502691.

It is an arithmetic number, because the mean of its divisors is an integer number (219964270680).

Almost surely, 2^{3131133013333} is an apocalyptic number.

It is an amenable number.

3131133013333 is a deficient number, since it is larger than the sum of its proper divisors (388295317547).

3131133013333 is a wasteful number, since it uses less digits than its factorization.

3131133013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472348.

The product of its (nonzero) digits is 6561, while the sum is 28.

Adding to 3131133013333 its reverse (3333103311313), we get a palindrome (6464236324646).

The spelling of 3131133013333 in words is "three trillion, one hundred thirty-one billion, one hundred thirty-three million, thirteen thousand, three hundred thirty-three".