31838801113 has 8 divisors (see below), whose sum is σ = 36394144128. Its totient is φ = 27285193824.

The previous prime is 31838801051. The next prime is 31838801117. The reversal of 31838801113 is 31110883813.

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

It is not a de Polignac number, because 31838801113 - 2²¹ = 31836703961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31838801117) 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, 394381 + ... + 468202.

It is an arithmetic number, because the mean of its divisors is an integer number (4549268016).

Almost surely, 2^31838801113 is an apocalyptic number.

It is an amenable number.

31838801113 is a deficient number, since it is larger than the sum of its proper divisors (4555343015).

31838801113 is an equidigital number, since it uses as much as digits as its factorization.

31838801113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867863.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 31838801113 in words is "thirty-one billion, eight hundred thirty-eight million, eight hundred one thousand, one hundred thirteen".