233112423 has 4 divisors (see below), whose sum is σ = 310816568. Its totient is φ = 155408280.

The previous prime is 233112419. The next prime is 233112427. The reversal of 233112423 is 324211332.

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

It is an interprime number because it is at equal distance from previous prime (233112419) and next prime (233112427).

It is not a de Polignac number, because 233112423 - 2² = 233112419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233112423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233112427) 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, 38852068 + ... + 38852073.

It is an arithmetic number, because the mean of its divisors is an integer number (77704142).

Almost surely, 2^233112423 is an apocalyptic number.

233112423 is a deficient number, since it is larger than the sum of its proper divisors (77704145).

233112423 is an equidigital number, since it uses as much as digits as its factorization.

233112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77704144.

The product of its digits is 864, while the sum is 21.

The square root of 233112423 is about 15268.0196161781. The cubic root of 233112423 is about 615.4439018727.

Adding to 233112423 its reverse (324211332), we get a palindrome (557323755).

The spelling of 233112423 in words is "two hundred thirty-three million, one hundred twelve thousand, four hundred twenty-three".