23020350 has 24 divisors (see below), whose sum is σ = 57090840. Its totient is φ = 6138720.

The previous prime is 23020339. The next prime is 23020357. The reversal of 23020350 is 5302032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020357) 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, 76585 + ... + 76884.

It is an arithmetic number, because the mean of its divisors is an integer number (2378785).

Almost surely, 2^23020350 is an apocalyptic number.

23020350 is an abundant number, since it is smaller than the sum of its proper divisors (34070490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020350 is a wasteful number, since it uses less digits than its factorization.

23020350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153484 (or 153479 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 23020350 is about 4797.9526883870. The cubic root of 23020350 is about 284.4705467289.

Adding to 23020350 its reverse (5302032), we get a palindrome (28322382).

The spelling of 23020350 in words is "twenty-three million, twenty thousand, three hundred fifty".