403352023 has 2 divisors, whose sum is σ = 403352024. Its totient is φ = 403352022.

The previous prime is 403352021. The next prime is 403352041. The reversal of 403352023 is 320253304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403352023 - 2¹ = 403352021 is a prime.

Together with 403352021, it forms a pair of twin primes.

It is equal to p_21505414 and since 403352023 and 21505414 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 403351985 and 403352003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403352021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201676011 + 201676012.

It is an arithmetic number, because the mean of its divisors is an integer number (201676012).

Almost surely, 2^403352023 is an apocalyptic number.

403352023 is a deficient number, since it is larger than the sum of its proper divisors (1).

403352023 is an equidigital number, since it uses as much as digits as its factorization.

403352023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 403352023 is about 20083.6257433761. The cubic root of 403352023 is about 738.8587368990.

The spelling of 403352023 in words is "four hundred three million, three hundred fifty-two thousand, twenty-three".