31302002032011 has 12 divisors (see below), whose sum is σ = 46888595636792. Its totient is φ = 20868001354512.

The previous prime is 31302002031973. The next prime is 31302002032027. The reversal of 31302002032011 is 11023020020313.

31302002032011 is a `hidden beast` number, since 3 + 130 + 200 + 2 + 0 + 320 + 11 = 666.

It is not a de Polignac number, because 31302002032011 - 2¹⁰ = 31302002030987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31302002032051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64407411346 + ... + 64407411831.

Almost surely, 2^{31302002032011} is an apocalyptic number.

31302002032011 is a deficient number, since it is larger than the sum of its proper divisors (15586593604781).

31302002032011 is an equidigital number, since it uses as much as digits as its factorization.

31302002032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128814823192 (or 128814823180 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 31302002032011 its reverse (11023020020313), we get a palindrome (42325022052324).

The spelling of 31302002032011 in words is "thirty-one trillion, three hundred two billion, two million, thirty-two thousand, eleven".