403312404313 has 16 divisors (see below), whose sum is σ = 496440846720. Its totient is φ = 319068095616.

The previous prime is 403312404311. The next prime is 403312404337. The reversal of 403312404313 is 313404213304.

It is a cyclic number.

It is not a de Polignac number, because 403312404313 - 2¹ = 403312404311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403312404311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569106 + ... + 1063252.

It is an arithmetic number, because the mean of its divisors is an integer number (31027552920).

Almost surely, 2^403312404313 is an apocalyptic number.

It is an amenable number.

403312404313 is a deficient number, since it is larger than the sum of its proper divisors (93128442407).

403312404313 is a wasteful number, since it uses less digits than its factorization.

403312404313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503136.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 403312404313 its reverse (313404213304), we get a palindrome (716716617617).

The spelling of 403312404313 in words is "four hundred three billion, three hundred twelve million, four hundred four thousand, three hundred thirteen".