23342057 has 2 divisors, whose sum is σ = 23342058. Its totient is φ = 23342056.

The previous prime is 23342047. The next prime is 23342083. The reversal of 23342057 is 75024332.

It is an a-pointer prime, because the next prime (23342083) can be obtained adding 23342057 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18800896 + 4541161 = 4336^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 23342057 - 2¹⁸ = 23079913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23342017) 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, 11671028 + 11671029.

It is an arithmetic number, because the mean of its divisors is an integer number (11671029).

Almost surely, 2^23342057 is an apocalyptic number.

It is an amenable number.

23342057 is a deficient number, since it is larger than the sum of its proper divisors (1).

23342057 is an equidigital number, since it uses as much as digits as its factorization.

23342057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 23342057 is about 4831.3618162998. The cubic root of 23342057 is about 285.7895700541.

Adding to 23342057 its reverse (75024332), we get a palindrome (98366389).

The spelling of 23342057 in words is "twenty-three million, three hundred forty-two thousand, fifty-seven".