23223240512 has 28 divisors (see below), whose sum is σ = 46106218176. Its totient is φ = 11605925760.

The previous prime is 23223240511. The next prime is 23223240527. The reversal of 23223240512 is 21504232232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223240511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44087 + ... + 219977.

Almost surely, 2^23223240512 is an apocalyptic number.

It is an amenable number.

23223240512 is a deficient number, since it is larger than the sum of its proper divisors (22882977664).

23223240512 is a wasteful number, since it uses less digits than its factorization.

23223240512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177966 (or 177956 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23223240512 its reverse (21504232232), we get a palindrome (44727472744).

The spelling of 23223240512 in words is "twenty-three billion, two hundred twenty-three million, two hundred forty thousand, five hundred twelve".