31214838343350 has 96 divisors (see below), whose sum is σ = 79699431543840. Its totient is φ = 8079182576640.

The previous prime is 31214838343303. The next prime is 31214838343363. The reversal of 31214838343350 is 5334383841213.

It is a happy number.

It is a super-2 number, since 2×31214838343350² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31214838343350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4605717 + ... + 9145616.

It is an arithmetic number, because the mean of its divisors is an integer number (830202411915).

Almost surely, 2^{31214838343350} is an apocalyptic number.

31214838343350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31214838343350 is an abundant number, since it is smaller than the sum of its proper divisors (48484593200490).

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

31214838343350 is a wasteful number, since it uses less digits than its factorization.

31214838343350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751794 (or 13751789 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 31214838343350 in words is "thirty-one trillion, two hundred fourteen billion, eight hundred thirty-eight million, three hundred forty-three thousand, three hundred fifty".