34012042131 has 16 divisors (see below), whose sum is σ = 46917943200. Its totient is φ = 21890577408.

The previous prime is 34012042109. The next prime is 34012042133. The reversal of 34012042131 is 13124021043.

It is not a de Polignac number, because 34012042131 - 2⁶ = 34012042067 is a prime.

It is a super-2 number, since 2×34012042131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34012042098 and 34012042107.

It is not an unprimeable number, because it can be changed into a prime (34012042133) 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, 1509315 + ... + 1531683.

It is an arithmetic number, because the mean of its divisors is an integer number (2932371450).

Almost surely, 2^34012042131 is an apocalyptic number.

34012042131 is a deficient number, since it is larger than the sum of its proper divisors (12905901069).

34012042131 is a wasteful number, since it uses less digits than its factorization.

34012042131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39878.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 34012042131 its reverse (13124021043), we get a palindrome (47136063174).

The spelling of 34012042131 in words is "thirty-four billion, twelve million, forty-two thousand, one hundred thirty-one".