23727212252 has 24 divisors (see below), whose sum is σ = 43748630016. Its totient is φ = 11237619888.

The previous prime is 23727212237. The next prime is 23727212279. The reversal of 23727212252 is 25221272732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242488 + ... + 1261439.

It is an arithmetic number, because the mean of its divisors is an integer number (1822859584).

Almost surely, 2^23727212252 is an apocalyptic number.

It is an amenable number.

23727212252 is a deficient number, since it is larger than the sum of its proper divisors (20021417764).

23727212252 is a wasteful number, since it uses less digits than its factorization.

23727212252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504057 (or 2504055 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

Adding to 23727212252 its reverse (25221272732), we get a palindrome (48948484984).

The spelling of 23727212252 in words is "twenty-three billion, seven hundred twenty-seven million, two hundred twelve thousand, two hundred fifty-two".