33313434131 has 16 divisors (see below), whose sum is σ = 34190311680. Its totient is φ = 32448798720.

The previous prime is 33313434109. The next prime is 33313434139. The reversal of 33313434131 is 13143431333.

It is not a de Polignac number, because 33313434131 - 2¹⁰ = 33313433107 is a prime.

It is a super-2 number, since 2×33313434131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33313434094 and 33313434103.

It is not an unprimeable number, because it can be changed into a prime (33313434139) 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, 2619035 + ... + 2631723.

It is an arithmetic number, because the mean of its divisors is an integer number (2136894480).

Almost surely, 2^33313434131 is an apocalyptic number.

33313434131 is a deficient number, since it is larger than the sum of its proper divisors (876877549).

33313434131 is a wasteful number, since it uses less digits than its factorization.

33313434131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13166.

The product of its digits is 11664, while the sum is 29.

Adding to 33313434131 its reverse (13143431333), we get a palindrome (46456865464).

The spelling of 33313434131 in words is "thirty-three billion, three hundred thirteen million, four hundred thirty-four thousand, one hundred thirty-one".