31214143310232 has 32 divisors (see below), whose sum is σ = 78596763739200. Its totient is φ = 10329860374944.

The previous prime is 31214143310219. The next prime is 31214143310243. The reversal of 31214143310232 is 23201334141213.

It is a super-2 number, since 2×31214143310232² (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 31214143310232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4678375458 + ... + 4678382129.

It is an arithmetic number, because the mean of its divisors is an integer number (2456148866850).

Almost surely, 2^{31214143310232} is an apocalyptic number.

It is an amenable number.

31214143310232 is an abundant number, since it is smaller than the sum of its proper divisors (47382620428968).

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

31214143310232 is a wasteful number, since it uses less digits than its factorization.

31214143310232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9356757735 (or 9356757731 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 31214143310232 its reverse (23201334141213), we get a palindrome (54415477451445).

The spelling of 31214143310232 in words is "thirty-one trillion, two hundred fourteen billion, one hundred forty-three million, three hundred ten thousand, two hundred thirty-two".