31134443113 has 8 divisors (see below), whose sum is σ = 31486029120. Its totient is φ = 30783706800.

The previous prime is 31134443111. The next prime is 31134443147.

31134443113 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31134443113 - 2¹ = 31134443111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31134443111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138583 + ... + 285436.

It is an arithmetic number, because the mean of its divisors is an integer number (3935753640).

Almost surely, 2^31134443113 is an apocalyptic number.

It is an amenable number.

31134443113 is a deficient number, since it is larger than the sum of its proper divisors (351586007).

31134443113 is a wasteful number, since it uses less digits than its factorization.

31134443113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424847.

The product of its digits is 5184, while the sum is 28.

The spelling of 31134443113 in words is "thirty-one billion, one hundred thirty-four million, four hundred forty-three thousand, one hundred thirteen".