403323401052231 has 32 divisors (see below), whose sum is σ = 587140885094400. Its totient is φ = 244234829366880.

The previous prime is 403323401052197. The next prime is 403323401052239. The reversal of 403323401052231 is 132250104323304.

It is not a de Polignac number, because 403323401052231 - 2¹¹ = 403323401050183 is a prime.

It is a super-2 number, since 2×403323401052231² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 403323401052192 and 403323401052201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403323401052239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160940330 + ... + 1161287688.

It is an arithmetic number, because the mean of its divisors is an integer number (18348152659200).

Almost surely, 2^{403323401052231} is an apocalyptic number.

403323401052231 is a deficient number, since it is larger than the sum of its proper divisors (183817484042169).

403323401052231 is a wasteful number, since it uses less digits than its factorization.

403323401052231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376579.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 403323401052231 its reverse (132250104323304), we get a palindrome (535573505375535).

The spelling of 403323401052231 in words is "four hundred three trillion, three hundred twenty-three billion, four hundred one million, fifty-two thousand, two hundred thirty-one".