34012113131 has 4 divisors (see below), whose sum is σ = 34067598432. Its totient is φ = 33956627832.

The previous prime is 34012113127. The next prime is 34012113143. The reversal of 34012113131 is 13131121043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34012113131 - 2² = 34012113127 is a prime.

It is a super-2 number, since 2×34012113131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34012113101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27741731 + ... + 27742956.

It is an arithmetic number, because the mean of its divisors is an integer number (8516899608).

Almost surely, 2^34012113131 is an apocalyptic number.

34012113131 is a deficient number, since it is larger than the sum of its proper divisors (55485301).

34012113131 is an equidigital number, since it uses as much as digits as its factorization.

34012113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55485300.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 34012113131 its reverse (13131121043), we get a palindrome (47143234174).

The spelling of 34012113131 in words is "thirty-four billion, twelve million, one hundred thirteen thousand, one hundred thirty-one".