232403403 has 16 divisors (see below), whose sum is σ = 314528256. Its totient is φ = 152618400.

The previous prime is 232403399. The next prime is 232403407. The reversal of 232403403 is 304304232.

It is an interprime number because it is at equal distance from previous prime (232403399) and next prime (232403407).

It is not a de Polignac number, because 232403403 - 2² = 232403399 is a prime.

It is a super-2 number, since 2×232403403² = 108022683451960818, which contains 22 as substring.

232403403 is a modest number, since divided by 3403 gives 2324 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 232403403.

It is not an unprimeable number, because it can be changed into a prime (232403407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97678 + ... + 100028.

It is an arithmetic number, because the mean of its divisors is an integer number (19658016).

Almost surely, 2^232403403 is an apocalyptic number.

232403403 is a deficient number, since it is larger than the sum of its proper divisors (82124853).

232403403 is a wasteful number, since it uses less digits than its factorization.

232403403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 232403403 is about 15244.7828124903. The cubic root of 232403403 is about 614.8193031169.

Adding to 232403403 its reverse (304304232), we get a palindrome (536707635).

The spelling of 232403403 in words is "two hundred thirty-two million, four hundred three thousand, four hundred three".