34310021431 has 16 divisors (see below), whose sum is σ = 40987598400. Its totient is φ = 28691295360.

The previous prime is 34310021413. The next prime is 34310021437. The reversal of 34310021431 is 13412001343.

It is not a de Polignac number, because 34310021431 - 2¹³ = 34310013239 is a prime.

It is a super-2 number, since 2×34310021431² (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 (34310021437) 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, 1205806 + ... + 1233931.

It is an arithmetic number, because the mean of its divisors is an integer number (2561724900).

Almost surely, 2^34310021431 is an apocalyptic number.

34310021431 is a deficient number, since it is larger than the sum of its proper divisors (6677576969).

34310021431 is an equidigital number, since it uses as much as digits as its factorization.

34310021431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439799 (or 2439785 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 34310021431 its reverse (13412001343), we get a palindrome (47722022774).

The spelling of 34310021431 in words is "thirty-four billion, three hundred ten million, twenty-one thousand, four hundred thirty-one".