23023351 has 4 divisors (see below), whose sum is σ = 24794392. Its totient is φ = 21252312.

The previous prime is 23023349. The next prime is 23023379. The reversal of 23023351 is 15332032.

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

It is a cyclic number.

It is not a de Polignac number, because 23023351 - 2¹ = 23023349 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 (23021351) 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, 885501 + ... + 885526.

It is an arithmetic number, because the mean of its divisors is an integer number (6198598).

Almost surely, 2^23023351 is an apocalyptic number.

23023351 is a deficient number, since it is larger than the sum of its proper divisors (1771041).

23023351 is a wasteful number, since it uses less digits than its factorization.

23023351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771040.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23023351 is about 4798.2654157518. The cubic root of 23023351 is about 284.4829076620.

Adding to 23023351 its reverse (15332032), we get a palindrome (38355383).

The spelling of 23023351 in words is "twenty-three million, twenty-three thousand, three hundred fifty-one".