23983321 has 2 divisors, whose sum is σ = 23983322. Its totient is φ = 23983320.

The previous prime is 23983307. The next prime is 23983369. The reversal of 23983321 is 12338932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23814400 + 168921 = 4880^2 + 411^2 .

It is a cyclic number.

It is not a de Polignac number, because 23983321 - 2¹³ = 23975129 is a prime.

It is not a weakly prime, because it can be changed into another prime (23983381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991660 + 11991661.

It is an arithmetic number, because the mean of its divisors is an integer number (11991661).

Almost surely, 2^23983321 is an apocalyptic number.

It is an amenable number.

23983321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23983321 is an equidigital number, since it uses as much as digits as its factorization.

23983321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 23983321 is about 4897.2768963987. The cubic root of 23983321 is about 288.3830783526.

The spelling of 23983321 in words is "twenty-three million, nine hundred eighty-three thousand, three hundred twenty-one".