23313043 has 6 divisors (see below), whose sum is σ = 25244484. Its totient is φ = 21519576.

The previous prime is 23313011. The next prime is 23313067. The reversal of 23313043 is 34031332.

It is not a de Polignac number, because 23313043 - 2⁵ = 23313011 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 23313043.

It is not an unprimeable number, because it can be changed into a prime (23313943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68805 + ... + 69142.

It is an arithmetic number, because the mean of its divisors is an integer number (4207414).

Almost surely, 2^23313043 is an apocalyptic number.

23313043 is a deficient number, since it is larger than the sum of its proper divisors (1931441).

23313043 is a wasteful number, since it uses less digits than its factorization.

23313043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137973 (or 137960 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 23313043 is about 4828.3582095781. The cubic root of 23313043 is about 285.6711095352.

Adding to 23313043 its reverse (34031332), we get a palindrome (57344375).

The spelling of 23313043 in words is "twenty-three million, three hundred thirteen thousand, forty-three".