403013212000020 has 96 divisors (see below), whose sum is σ = 1275070049366400. Its totient is φ = 105648661216512.

The previous prime is 403013211999907. The next prime is 403013212000033. The reversal of 403013212000020 is 20000212310304.

403013212000020 is a `hidden beast` number, since 4 + 0 + 301 + 321 + 20 + 0 + 0 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 403013211999957 and 403013212000002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6324720369 + ... + 6324784088.

It is an arithmetic number, because the mean of its divisors is an integer number (13281979680900).

Almost surely, 2^{403013212000020} is an apocalyptic number.

It is an amenable number.

403013212000020 is an abundant number, since it is smaller than the sum of its proper divisors (872056837366380).

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

403013212000020 is a wasteful number, since it uses less digits than its factorization.

403013212000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649504534 (or 12649504526 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 403013212000020 its reverse (20000212310304), we get a palindrome (423013424310324).

The spelling of 403013212000020 in words is "four hundred three trillion, thirteen billion, two hundred twelve million, twenty", and thus it is an aban number.