31101013031133 has 16 divisors (see below), whose sum is σ = 42222230568000. Its totient is φ = 20357758181760.

The previous prime is 31101013031117. The next prime is 31101013031173. The reversal of 31101013031133 is 33113031010113.

It is not a de Polignac number, because 31101013031133 - 2⁴ = 31101013031117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31101013031173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106865608 + ... + 107156241.

It is an arithmetic number, because the mean of its divisors is an integer number (2638889410500).

Almost surely, 2^{31101013031133} is an apocalyptic number.

It is an amenable number.

31101013031133 is a deficient number, since it is larger than the sum of its proper divisors (11121217536867).

31101013031133 is a wasteful number, since it uses less digits than its factorization.

31101013031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214022732.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 31101013031133 its reverse (33113031010113), we get a palindrome (64214044041246).

The spelling of 31101013031133 in words is "thirty-one trillion, one hundred one billion, thirteen million, thirty-one thousand, one hundred thirty-three".