31400344341104 has 20 divisors (see below), whose sum is σ = 62800688683200. Its totient is φ = 15193715003520.

The previous prime is 31400344341101. The next prime is 31400344341209. The reversal of 31400344341104 is 40114344300413.

31400344341104 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31400344341101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31653572429 + ... + 31653573420.

It is an arithmetic number, because the mean of its divisors is an integer number (3140034434160).

Almost surely, 2^{31400344341104} is an apocalyptic number.

It is an amenable number.

31400344341104 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31400344341104 is a wasteful number, since it uses less digits than its factorization.

31400344341104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63307145888 (or 63307145882 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 31400344341104 its reverse (40114344300413), we get a palindrome (71514688641517).

The spelling of 31400344341104 in words is "thirty-one trillion, four hundred billion, three hundred forty-four million, three hundred forty-one thousand, one hundred four".