34020540231 has 16 divisors (see below), whose sum is σ = 47756903040. Its totient is φ = 21482707680.

The previous prime is 34020540227. The next prime is 34020540247. The reversal of 34020540231 is 13204502043.

It is not a de Polignac number, because 34020540231 - 2² = 34020540227 is a prime.

It is a super-2 number, since 2×34020540231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020540431) 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, 275256 + ... + 379218.

It is an arithmetic number, because the mean of its divisors is an integer number (2984806440).

Almost surely, 2^34020540231 is an apocalyptic number.

34020540231 is a deficient number, since it is larger than the sum of its proper divisors (13736362809).

34020540231 is a wasteful number, since it uses less digits than its factorization.

34020540231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109726.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 34020540231 in words is "thirty-four billion, twenty million, five hundred forty thousand, two hundred thirty-one".