4313931813 has 12 divisors (see below), whose sum is σ = 6318999648. Its totient is φ = 2835447720.

The previous prime is 4313931793. The next prime is 4313931833. The reversal of 4313931813 is 3181393134.

4313931813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4313931793) and next prime (4313931833).

It is not a de Polignac number, because 4313931813 - 2¹⁴ = 4313915429 is a prime.

It is a super-2 number, since 2×4313931813² = 37220015374426933938, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4313931833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3374895 + ... + 3376172.

It is an arithmetic number, because the mean of its divisors is an integer number (526583304).

Almost surely, 2^4313931813 is an apocalyptic number.

It is an amenable number.

4313931813 is a deficient number, since it is larger than the sum of its proper divisors (2005067835).

4313931813 is a wasteful number, since it uses less digits than its factorization.

4313931813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751144 (or 6751141 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 4313931813 is about 65680.5284159621. The cubic root of 4313931813 is about 1627.8876388404.

The spelling of 4313931813 in words is "four billion, three hundred thirteen million, nine hundred thirty-one thousand, eight hundred thirteen".