23021302 has 8 divisors (see below), whose sum is σ = 35722800. Its totient is φ = 11113704.

The previous prime is 23021291. The next prime is 23021333. The reversal of 23021302 is 20312032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198402 + ... + 198517.

It is an arithmetic number, because the mean of its divisors is an integer number (4465350).

Almost surely, 2^23021302 is an apocalyptic number.

23021302 is a deficient number, since it is larger than the sum of its proper divisors (12701498).

23021302 is a wasteful number, since it uses less digits than its factorization.

23021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396950.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23021302 is about 4798.0518963429. The cubic root of 23021302 is about 284.4744680742.

Adding to 23021302 its reverse (20312032), we get a palindrome (43333334).

The spelling of 23021302 in words is "twenty-three million, twenty-one thousand, three hundred two".