23361983 has 2 divisors, whose sum is σ = 23361984. Its totient is φ = 23361982.

The previous prime is 23361979. The next prime is 23361991. The reversal of 23361983 is 38916332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23361983 - 2² = 23361979 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23361953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11680991 + 11680992.

It is an arithmetic number, because the mean of its divisors is an integer number (11680992).

Almost surely, 2^23361983 is an apocalyptic number.

23361983 is a deficient number, since it is larger than the sum of its proper divisors (1).

23361983 is an equidigital number, since it uses as much as digits as its factorization.

23361983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 23361983 is about 4833.4235278941. The cubic root of 23361983 is about 285.8708685635.

The spelling of 23361983 in words is "twenty-three million, three hundred sixty-one thousand, nine hundred eighty-three".