31302010002133 has 16 divisors (see below), whose sum is σ = 34405835385600. Its totient is φ = 28301573926080.

The previous prime is 31302010002089. The next prime is 31302010002157. The reversal of 31302010002133 is 33120001020313.

It is not a de Polignac number, because 31302010002133 - 2⁹ = 31302010001621 is a prime.

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 31302010002133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31302010002233) 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, 82389763 + ... + 82768816.

It is an arithmetic number, because the mean of its divisors is an integer number (2150364711600).

Almost surely, 2^{31302010002133} is an apocalyptic number.

It is an amenable number.

31302010002133 is a deficient number, since it is larger than the sum of its proper divisors (3103825383467).

31302010002133 is a wasteful number, since it uses less digits than its factorization.

31302010002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165158892.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 31302010002133 its reverse (33120001020313), we get a palindrome (64422011022446).

The spelling of 31302010002133 in words is "thirty-one trillion, three hundred two billion, ten million, two thousand, one hundred thirty-three".