3113055431 has 16 divisors (see below), whose sum is σ = 3260295360. Its totient is φ = 2968627200.

The previous prime is 3113055427. The next prime is 3113055467. The reversal of 3113055431 is 1345503113.

It is a cyclic number.

It is not a de Polignac number, because 3113055431 - 2² = 3113055427 is a prime.

It is a super-3 number, since 3×3113055431³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113055431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113055131) 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, 1472231 + ... + 1474343.

It is an arithmetic number, because the mean of its divisors is an integer number (203768460).

Almost surely, 2^3113055431 is an apocalyptic number.

3113055431 is a deficient number, since it is larger than the sum of its proper divisors (147239929).

3113055431 is a wasteful number, since it uses less digits than its factorization.

3113055431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3113055431 is about 55794.7616806453. The cubic root of 3113055431 is about 1460.1437637567.

Adding to 3113055431 its reverse (1345503113), we get a palindrome (4458558544).

The spelling of 3113055431 in words is "three billion, one hundred thirteen million, fifty-five thousand, four hundred thirty-one".