23993343 has 12 divisors (see below), whose sum is σ = 37807848. Its totient is φ = 14541360.

The previous prime is 23993329. The next prime is 23993357. The reversal of 23993343 is 34339932.

It is an interprime number because it is at equal distance from previous prime (23993329) and next prime (23993357).

It is not a de Polignac number, because 23993343 - 2⁸ = 23993087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23993298 and 23993307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23993363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121080 + ... + 121277.

It is an arithmetic number, because the mean of its divisors is an integer number (3150654).

Almost surely, 2^23993343 is an apocalyptic number.

23993343 is a deficient number, since it is larger than the sum of its proper divisors (13814505).

23993343 is a wasteful number, since it uses less digits than its factorization.

23993343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242374 (or 242371 counting only the distinct ones).

The product of its digits is 52488, while the sum is 36.

The square root of 23993343 is about 4898.3000112284. The cubic root of 23993343 is about 288.4232419970.

It can be divided in two parts, 23993 and 343, that added together give a square (24336 = 156²).

The spelling of 23993343 in words is "twenty-three million, nine hundred ninety-three thousand, three hundred forty-three".