23290383 has 4 divisors (see below), whose sum is σ = 31053848. Its totient is φ = 15526920.

The previous prime is 23290327. The next prime is 23290387. The reversal of 23290383 is 38309232.

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

It is not a de Polignac number, because 23290383 - 2¹⁶ = 23224847 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 23290383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23290387) 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, 3881728 + ... + 3881733.

It is an arithmetic number, because the mean of its divisors is an integer number (7763462).

Almost surely, 2^23290383 is an apocalyptic number.

23290383 is a deficient number, since it is larger than the sum of its proper divisors (7763465).

23290383 is an equidigital number, since it uses as much as digits as its factorization.

23290383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7763464.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 23290383 is about 4826.0110857726. The cubic root of 23290383 is about 285.5785232263.

The spelling of 23290383 in words is "twenty-three million, two hundred ninety thousand, three hundred eighty-three".