421130234031312 has 160 divisors (see below), whose sum is σ = 1172354745744000. Its totient is φ = 129495730231296.

The previous prime is 421130234031293. The next prime is 421130234031337. The reversal of 421130234031312 is 213130432031124.

It is a self number, because there is not a number n which added to its sum of digits gives 421130234031312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12683482903 + ... + 12683516105.

It is an arithmetic number, because the mean of its divisors is an integer number (7327217160900).

Almost surely, 2^{421130234031312} is an apocalyptic number.

It is an amenable number.

421130234031312 is an abundant number, since it is smaller than the sum of its proper divisors (751224511712688).

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

421130234031312 is a wasteful number, since it uses less digits than its factorization.

421130234031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45605 (or 45599 counting only the distinct ones).

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

Adding to 421130234031312 its reverse (213130432031124), we get a palindrome (634260666062436).

The spelling of 421130234031312 in words is "four hundred twenty-one trillion, one hundred thirty billion, two hundred thirty-four million, thirty-one thousand, three hundred twelve".