23242231513 has 16 divisors (see below), whose sum is σ = 24921195264. Its totient is φ = 21599654400.

The previous prime is 23242231501. The next prime is 23242231531. The reversal of 23242231513 is 31513224232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23242231513 - 2²⁵ = 23208677081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23242231543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401581 + ... + 455797.

It is an arithmetic number, because the mean of its divisors is an integer number (1557574704).

Almost surely, 2^23242231513 is an apocalyptic number.

It is an amenable number.

23242231513 is a deficient number, since it is larger than the sum of its proper divisors (1678963751).

23242231513 is a wasteful number, since it uses less digits than its factorization.

23242231513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54552.

The product of its digits is 8640, while the sum is 28.

Adding to 23242231513 its reverse (31513224232), we get a palindrome (54755455745).

The spelling of 23242231513 in words is "twenty-three billion, two hundred forty-two million, two hundred thirty-one thousand, five hundred thirteen".