402303233223 has 56 divisors (see below), whose sum is σ = 615367936368. Its totient is φ = 262824072192.

The previous prime is 402303233177. The next prime is 402303233237. The reversal of 402303233223 is 322332303204.

402303233223 is a `hidden beast` number, since 4 + 0 + 2 + 303 + 2 + 332 + 23 = 666.

402303233223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 402303233223 - 2⁶ = 402303233159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402303233263) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 9405361 + ... + 9448037.

Almost surely, 2^402303233223 is an apocalyptic number.

402303233223 is a deficient number, since it is larger than the sum of its proper divisors (213064703145).

402303233223 is an equidigital number, since it uses as much as digits as its factorization.

402303233223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42955 (or 42940 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 402303233223 its reverse (322332303204), we get a palindrome (724635536427).

The spelling of 402303233223 in words is "four hundred two billion, three hundred three million, two hundred thirty-three thousand, two hundred twenty-three".