31214230124032 has 80 divisors (see below), whose sum is σ = 63892212199200. Its totient is φ = 15225605570560.

The previous prime is 31214230124023. The next prime is 31214230124149. The reversal of 31214230124032 is 23042103241213.

It is a super-2 number, since 2×31214230124032² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552250269 + ... + 552306787.

It is an arithmetic number, because the mean of its divisors is an integer number (798652652490).

Almost surely, 2^{31214230124032} is an apocalyptic number.

31214230124032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31214230124032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31946106099600).

31214230124032 is an abundant number, since it is smaller than the sum of its proper divisors (32677982075168).

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

31214230124032 is an equidigital number, since it uses as much as digits as its factorization.

31214230124032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82887 (or 82871 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31214230124032 its reverse (23042103241213), we get a palindrome (54256333365245).

The spelling of 31214230124032 in words is "thirty-one trillion, two hundred fourteen billion, two hundred thirty million, one hundred twenty-four thousand, thirty-two".