23120252 has 12 divisors (see below), whose sum is σ = 40819296. Its totient is φ = 11457600.

The previous prime is 23120249. The next prime is 23120299. The reversal of 23120252 is 25202132.

It is a self number, because there is not a number n which added to its sum of digits gives 23120252.

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, 25124 + ... + 26027.

It is an arithmetic number, because the mean of its divisors is an integer number (3401608).

Almost surely, 2^23120252 is an apocalyptic number.

It is an amenable number.

23120252 is a deficient number, since it is larger than the sum of its proper divisors (17699044).

23120252 is a wasteful number, since it uses less digits than its factorization.

23120252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51268 (or 51266 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23120252 is about 4808.3523165425. The cubic root of 23120252 is about 284.8814609115.

Adding to 23120252 its reverse (25202132), we get a palindrome (48322384).

The spelling of 23120252 in words is "twenty-three million, one hundred twenty thousand, two hundred fifty-two".