34020131323431 has 48 divisors (see below), whose sum is σ = 54764710398720. Its totient is φ = 18683824896000.

The previous prime is 34020131323397. The next prime is 34020131323439. The reversal of 34020131323431 is 13432313102043.

It is not a de Polignac number, because 34020131323431 - 2¹³ = 34020131315239 is a prime.

It is a super-2 number, since 2×34020131323431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020131323439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107071770 + ... + 107389031.

It is an arithmetic number, because the mean of its divisors is an integer number (1140931466640).

Almost surely, 2^{34020131323431} is an apocalyptic number.

34020131323431 is a deficient number, since it is larger than the sum of its proper divisors (20744579075289).

34020131323431 is a wasteful number, since it uses less digits than its factorization.

34020131323431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214460868 (or 214460857 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 34020131323431 its reverse (13432313102043), we get a palindrome (47452444425474).

The spelling of 34020131323431 in words is "thirty-four trillion, twenty billion, one hundred thirty-one million, three hundred twenty-three thousand, four hundred thirty-one".