403013231012 has 48 divisors (see below), whose sum is σ = 823318315008. Its totient is φ = 169015831200.

The previous prime is 403013231009. The next prime is 403013231069. The reversal of 403013231012 is 210132310304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8671637 + ... + 8717987.

It is an arithmetic number, because the mean of its divisors is an integer number (17152464896).

Almost surely, 2^403013231012 is an apocalyptic number.

It is an amenable number.

403013231012 is an abundant number, since it is smaller than the sum of its proper divisors (420305083996).

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

403013231012 is a wasteful number, since it uses less digits than its factorization.

403013231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53016 (or 53014 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 403013231012 its reverse (210132310304), we get a palindrome (613145541316).

The spelling of 403013231012 in words is "four hundred three billion, thirteen million, two hundred thirty-one thousand, twelve".