31214423100432 has 320 divisors, whose sum is σ = 95140244634624. Its totient is φ = 8693971384320.

The previous prime is 31214423100401. The next prime is 31214423100473. The reversal of 31214423100432 is 23400132441213.

31214423100432 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 31214423100432.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3397668543 + ... + 3397677729.

Almost surely, 2^{31214423100432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31214423100432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47570122317312).

31214423100432 is an abundant number, since it is smaller than the sum of its proper divisors (63925821534192).

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

31214423100432 is a wasteful number, since it uses less digits than its factorization.

31214423100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286 (or 11280 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 31214423100432 its reverse (23400132441213), we get a palindrome (54614555541645).

The spelling of 31214423100432 in words is "thirty-one trillion, two hundred fourteen billion, four hundred twenty-three million, one hundred thousand, four hundred thirty-two".