31314141243100 has 72 divisors (see below), whose sum is σ = 70296230284560. Its totient is φ = 12093499514880.

The previous prime is 31314141243041. The next prime is 31314141243241. The reversal of 31314141243100 is 134214141313.

It is a super-2 number, since 2×31314141243100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244820764 + ... + 244948636.

It is an arithmetic number, because the mean of its divisors is an integer number (976336531730).

Almost surely, 2^{31314141243100} is an apocalyptic number.

It is an amenable number.

31314141243100 is an abundant number, since it is smaller than the sum of its proper divisors (38982089041460).

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

31314141243100 is a wasteful number, since it uses less digits than its factorization.

31314141243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212359 (or 212352 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 31314141243100 its reverse (134214141313), we get a palindrome (31448355384413).

The spelling of 31314141243100 in words is "thirty-one trillion, three hundred fourteen billion, one hundred forty-one million, two hundred forty-three thousand, one hundred".