31431130141314 has 32 divisors (see below), whose sum is σ = 62964277663680. Its totient is φ = 10460043417152.

The previous prime is 31431130141283. The next prime is 31431130141319. The reversal of 31431130141314 is 41314103113413.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31431130141319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43195597 + ... + 43917215.

It is an arithmetic number, because the mean of its divisors is an integer number (1967633676990).

Almost surely, 2^{31431130141314} is an apocalyptic number.

31431130141314 is an abundant number, since it is smaller than the sum of its proper divisors (31533147522366).

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

31431130141314 is a wasteful number, since it uses less digits than its factorization.

31431130141314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733394.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 31431130141314 its reverse (41314103113413), we get a palindrome (72745233254727).

The spelling of 31431130141314 in words is "thirty-one trillion, four hundred thirty-one billion, one hundred thirty million, one hundred forty-one thousand, three hundred fourteen".