23230223272 has 8 divisors (see below), whose sum is σ = 43556668650. Its totient is φ = 11615111632.

The previous prime is 23230223239. The next prime is 23230223273. The reversal of 23230223272 is 27232203232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14988125476 + 8242097796 = 122426^2 + 90786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23230223272.

It is not an unprimeable number, because it can be changed into a prime (23230223273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451888947 + ... + 1451888962.

Almost surely, 2^23230223272 is an apocalyptic number.

It is an amenable number.

23230223272 is a deficient number, since it is larger than the sum of its proper divisors (20326445378).

23230223272 is a wasteful number, since it uses less digits than its factorization.

23230223272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903777915 (or 2903777911 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The spelling of 23230223272 in words is "twenty-three billion, two hundred thirty million, two hundred twenty-three thousand, two hundred seventy-two".