421132313012 has 12 divisors (see below), whose sum is σ = 738494860320. Its totient is φ = 210133781496.

The previous prime is 421132312973. The next prime is 421132313027. The reversal of 421132313012 is 210313231124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108091562 + ... + 108095457.

It is an arithmetic number, because the mean of its divisors is an integer number (61541238360).

Almost surely, 2^421132313012 is an apocalyptic number.

It is an amenable number.

421132313012 is a deficient number, since it is larger than the sum of its proper divisors (317362547308).

421132313012 is a wasteful number, since it uses less digits than its factorization.

421132313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216187510 (or 216187508 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 421132313012 its reverse (210313231124), we get a palindrome (631445544136).

The spelling of 421132313012 in words is "four hundred twenty-one billion, one hundred thirty-two million, three hundred thirteen thousand, twelve".