403210431012 has 12 divisors (see below), whose sum is σ = 940824339056. Its totient is φ = 134403477000.

The previous prime is 403210431011. The next prime is 403210431017. The reversal of 403210431012 is 210134012304.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×403210431012² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 403210431012.

It is not an unprimeable number, because it can be changed into a prime (403210431011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16800434614 + ... + 16800434637.

Almost surely, 2^403210431012 is an apocalyptic number.

It is an amenable number.

403210431012 is an abundant number, since it is smaller than the sum of its proper divisors (537613908044).

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

403210431012 is a wasteful number, since it uses less digits than its factorization.

403210431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33600869258 (or 33600869256 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 403210431012 its reverse (210134012304), we get a palindrome (613344443316).

The spelling of 403210431012 in words is "four hundred three billion, two hundred ten million, four hundred thirty-one thousand, twelve".