31213341013314 has 32 divisors (see below), whose sum is σ = 63182538397440. Its totient is φ = 10278485735312.

The previous prime is 31213341013297. The next prime is 31213341013319. The reversal of 31213341013314 is 41331014331213.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31213341013319) 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, 6638917 + ... + 10319975.

It is an arithmetic number, because the mean of its divisors is an integer number (1974454324920).

Almost surely, 2^{31213341013314} is an apocalyptic number.

31213341013314 is an abundant number, since it is smaller than the sum of its proper divisors (31969197384126).

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

31213341013314 is a wasteful number, since it uses less digits than its factorization.

31213341013314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698174.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 31213341013314 its reverse (41331014331213), we get a palindrome (72544355344527).

The spelling of 31213341013314 in words is "thirty-one trillion, two hundred thirteen billion, three hundred forty-one million, thirteen thousand, three hundred fourteen".