23101963 has 4 divisors (see below), whose sum is σ = 24460920. Its totient is φ = 21743008.

The previous prime is 23101933. The next prime is 23101999. The reversal of 23101963 is 36910132.

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 23101963 - 2⁵ = 23101931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23101933) 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, 679453 + ... + 679486.

It is an arithmetic number, because the mean of its divisors is an integer number (6115230).

Almost surely, 2^23101963 is an apocalyptic number.

23101963 is a deficient number, since it is larger than the sum of its proper divisors (1358957).

23101963 is a wasteful number, since it uses less digits than its factorization.

23101963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358956.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 23101963 is about 4806.4501453776. The cubic root of 23101963 is about 284.8063237336.

The spelling of 23101963 in words is "twenty-three million, one hundred one thousand, nine hundred sixty-three".