403113011423431 has 4 divisors (see below), whose sum is σ = 403113180306600. Its totient is φ = 403112842540264.

The previous prime is 403113011423351. The next prime is 403113011423467. The reversal of 403113011423431 is 134324110311304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 403113011423431 - 2¹⁷ = 403113011292359 is a prime.

It is a super-3 number, since 3×403113011423431³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403113011423393 and 403113011423402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403113011427431) 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, 80809096 + ... + 85652413.

It is an arithmetic number, because the mean of its divisors is an integer number (100778295076650).

Almost surely, 2^{403113011423431} is an apocalyptic number.

403113011423431 is a deficient number, since it is larger than the sum of its proper divisors (168883169).

403113011423431 is a wasteful number, since it uses less digits than its factorization.

403113011423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168883168.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 403113011423431 its reverse (134324110311304), we get a palindrome (537437121734735).

The spelling of 403113011423431 in words is "four hundred three trillion, one hundred thirteen billion, eleven million, four hundred twenty-three thousand, four hundred thirty-one".