31414322121140 has 48 divisors (see below), whose sum is σ = 76519662264192. Its totient is φ = 10609869131136.

The previous prime is 31414322121121. The next prime is 31414322121163. The reversal of 31414322121140 is 4112122341413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674528047 + ... + 1674546806.

It is an arithmetic number, because the mean of its divisors is an integer number (1594159630504).

Almost surely, 2^{31414322121140} is an apocalyptic number.

It is an amenable number.

31414322121140 is an abundant number, since it is smaller than the sum of its proper divisors (45105340143052).

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

31414322121140 is a wasteful number, since it uses less digits than its factorization.

31414322121140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349074936 (or 3349074934 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 31414322121140 its reverse (4112122341413), we get a palindrome (35526444462553).

The spelling of 31414322121140 in words is "thirty-one trillion, four hundred fourteen billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred forty".