421323323323124 has 18 divisors (see below), whose sum is σ = 754861459904370. Its totient is φ = 205762553247216.

The previous prime is 421323323323073. The next prime is 421323323323139.

421323323323124 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 405190006766224 + 16133316556900 = 20129332^2 + 4016630^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28483181039 + ... + 28483195830.

It is an arithmetic number, because the mean of its divisors is an integer number (41936747772465).

Almost surely, 2^{421323323323124} is an apocalyptic number.

It is an amenable number.

421323323323124 is a deficient number, since it is larger than the sum of its proper divisors (333538136581246).

421323323323124 is a wasteful number, since it uses less digits than its factorization.

421323323323124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56966376959 (or 56966376914 counting only the distinct ones).

The product of its digits is 373248, while the sum is 38.

The spelling of 421323323323124 in words is "four hundred twenty-one trillion, three hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred twenty-four".