23343157 has 8 divisors (see below), whose sum is σ = 23776640. Its totient is φ = 22913280.

The previous prime is 23343149. The next prime is 23343163. The reversal of 23343157 is 75134332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23343157 - 2³ = 23343149 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 (23343197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14482 + ... + 16012.

It is an arithmetic number, because the mean of its divisors is an integer number (2972080).

Almost surely, 2^23343157 is an apocalyptic number.

It is an amenable number.

23343157 is a deficient number, since it is larger than the sum of its proper divisors (433483).

23343157 is a wasteful number, since it uses less digits than its factorization.

23343157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803.

The product of its digits is 7560, while the sum is 28.

The square root of 23343157 is about 4831.4756544973. The cubic root of 23343157 is about 285.7940592841.

Adding to 23343157 its reverse (75134332), we get a palindrome (98477489).

The spelling of 23343157 in words is "twenty-three million, three hundred forty-three thousand, one hundred fifty-seven".