23842051 has 2 divisors, whose sum is σ = 23842052. Its totient is φ = 23842050.

The previous prime is 23842043. The next prime is 23842079. The reversal of 23842051 is 15024832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23842051 - 2³ = 23842043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23842451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11921025 + 11921026.

It is an arithmetic number, because the mean of its divisors is an integer number (11921026).

Almost surely, 2^23842051 is an apocalyptic number.

23842051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23842051 is an equidigital number, since it uses as much as digits as its factorization.

23842051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 23842051 is about 4882.8322723600. The cubic root of 23842051 is about 287.8157378121.

Adding to 23842051 its reverse (15024832), we get a palindrome (38866883).

The spelling of 23842051 in words is "twenty-three million, eight hundred forty-two thousand, fifty-one".