233050431 has 4 divisors (see below), whose sum is σ = 310733912. Its totient is φ = 155366952.

The previous prime is 233050429. The next prime is 233050469. The reversal of 233050431 is 134050332.

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

It is not a de Polignac number, because 233050431 - 2¹ = 233050429 is a prime.

It is a super-2 number, since 2×233050431² = 108625006778571522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233050398 and 233050407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233050481) 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, 38841736 + ... + 38841741.

It is an arithmetic number, because the mean of its divisors is an integer number (77683478).

Almost surely, 2^233050431 is an apocalyptic number.

233050431 is a deficient number, since it is larger than the sum of its proper divisors (77683481).

233050431 is an equidigital number, since it uses as much as digits as its factorization.

233050431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77683480.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 233050431 is about 15265.9893554267. The cubic root of 233050431 is about 615.3893416732.

Subtracting from 233050431 its reverse (134050332), we obtain a palindrome (99000099).

The spelling of 233050431 in words is "two hundred thirty-three million, fifty thousand, four hundred thirty-one".