403013412331 has 8 divisors (see below), whose sum is σ = 404612165664. Its totient is φ = 401416641600.

The previous prime is 403013412301. The next prime is 403013412341. The reversal of 403013412331 is 133214310304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403013412331 - 2⁵ = 403013412299 is a prime.

It is a super-2 number, since 2×403013412331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403013412296 and 403013412305.

It is not an unprimeable number, because it can be changed into a prime (403013412301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87631 + ... + 902056.

It is an arithmetic number, because the mean of its divisors is an integer number (50576520708).

Almost surely, 2^403013412331 is an apocalyptic number.

403013412331 is a deficient number, since it is larger than the sum of its proper divisors (1598753333).

403013412331 is a wasteful number, since it uses less digits than its factorization.

403013412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991301.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 403013412331 its reverse (133214310304), we get a palindrome (536227722635).

The spelling of 403013412331 in words is "four hundred three billion, thirteen million, four hundred twelve thousand, three hundred thirty-one".