23231230063 has 4 divisors (see below), whose sum is σ = 24241283568. Its totient is φ = 22221176560.

The previous prime is 23231230019. The next prime is 23231230123. The reversal of 23231230063 is 36003213232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23231230063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505026718 + ... + 505026763.

It is an arithmetic number, because the mean of its divisors is an integer number (6060320892).

Almost surely, 2^23231230063 is an apocalyptic number.

23231230063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23231230063 is a deficient number, since it is larger than the sum of its proper divisors (1010053505).

23231230063 is a wasteful number, since it uses less digits than its factorization.

23231230063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010053504.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23231230063 its reverse (36003213232), we get a palindrome (59234443295).

The spelling of 23231230063 in words is "twenty-three billion, two hundred thirty-one million, two hundred thirty thousand, sixty-three".