31400341405232 has 20 divisors (see below), whose sum is σ = 61007627114640. Its totient is φ = 15656437633728.

The previous prime is 31400341405231. The next prime is 31400341405267. The reversal of 31400341405232 is 23250414300413.

It is not an unprimeable number, because it can be changed into a prime (31400341405231) 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, 2733310883 + ... + 2733322370.

It is an arithmetic number, because the mean of its divisors is an integer number (3050381355732).

Almost surely, 2^{31400341405232} is an apocalyptic number.

It is an amenable number.

31400341405232 is a deficient number, since it is larger than the sum of its proper divisors (29607285709408).

31400341405232 is a wasteful number, since it uses less digits than its factorization.

31400341405232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466633620 (or 5466633614 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 31400341405232 its reverse (23250414300413), we get a palindrome (54650755705645).

The spelling of 31400341405232 in words is "thirty-one trillion, four hundred billion, three hundred forty-one million, four hundred five thousand, two hundred thirty-two".