23349523 has 2 divisors, whose sum is σ = 23349524. Its totient is φ = 23349522.

The previous prime is 23349509. The next prime is 23349539. The reversal of 23349523 is 32594332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23349523 is a prime.

It is not a weakly prime, because it can be changed into another prime (23349563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11674761 + 11674762.

It is an arithmetic number, because the mean of its divisors is an integer number (11674762).

Almost surely, 2^23349523 is an apocalyptic number.

23349523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23349523 is an equidigital number, since it uses as much as digits as its factorization.

23349523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 31.

The square root of 23349523 is about 4832.1344145212. The cubic root of 23349523 is about 285.8200369131.

The spelling of 23349523 in words is "twenty-three million, three hundred forty-nine thousand, five hundred twenty-three".