23234151 has 4 divisors (see below), whose sum is σ = 30978872. Its totient is φ = 15489432.

The previous prime is 23234143. The next prime is 23234153. The reversal of 23234151 is 15143232.

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

It is not a de Polignac number, because 23234151 - 2³ = 23234143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234153) 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, 3872356 + ... + 3872361.

It is an arithmetic number, because the mean of its divisors is an integer number (7744718).

Almost surely, 2^23234151 is an apocalyptic number.

23234151 is a deficient number, since it is larger than the sum of its proper divisors (7744721).

23234151 is an equidigital number, since it uses as much as digits as its factorization.

23234151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744720.

The product of its digits is 720, while the sum is 21.

The square root of 23234151 is about 4820.1816355818. The cubic root of 23234151 is about 285.3485056433.

Adding to 23234151 its reverse (15143232), we get a palindrome (38377383).

The spelling of 23234151 in words is "twenty-three million, two hundred thirty-four thousand, one hundred fifty-one".