23021150 has 24 divisors (see below), whose sum is σ = 42985344. Its totient is φ = 9172800.

The previous prime is 23021149. The next prime is 23021161. The reversal of 23021150 is 5112032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14915 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (1791056).

Almost surely, 2^23021150 is an apocalyptic number.

23021150 is a deficient number, since it is larger than the sum of its proper divisors (19964194).

23021150 is a wasteful number, since it uses less digits than its factorization.

23021150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 23021150 is about 4798.0360565548. The cubic root of 23021150 is about 284.4738419843.

Adding to 23021150 its reverse (5112032), we get a palindrome (28133182).

The spelling of 23021150 in words is "twenty-three million, twenty-one thousand, one hundred fifty".