23023523063 has 4 divisors (see below), whose sum is σ = 23585072448. Its totient is φ = 22461973680.

The previous prime is 23023523059. The next prime is 23023523077. The reversal of 23023523063 is 36032532032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23023523063 - 2² = 23023523059 is a prime.

It is a super-2 number, since 2×23023523063² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023523863) 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, 280774631 + ... + 280774712.

It is an arithmetic number, because the mean of its divisors is an integer number (5896268112).

Almost surely, 2^23023523063 is an apocalyptic number.

23023523063 is a deficient number, since it is larger than the sum of its proper divisors (561549385).

23023523063 is an equidigital number, since it uses as much as digits as its factorization.

23023523063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561549384.

The product of its (nonzero) digits is 19440, while the sum is 29.

The spelling of 23023523063 in words is "twenty-three billion, twenty-three million, five hundred twenty-three thousand, sixty-three".