23210479 has 2 divisors, whose sum is σ = 23210480. Its totient is φ = 23210478.

The previous prime is 23210461. The next prime is 23210489. The reversal of 23210479 is 97401232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23210479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605239 + 11605240.

It is an arithmetic number, because the mean of its divisors is an integer number (11605240).

Almost surely, 2^23210479 is an apocalyptic number.

23210479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210479 is an equidigital number, since it uses as much as digits as its factorization.

23210479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 23210479 is about 4817.7255006901. The cubic root of 23210479 is about 285.2515640745.

The spelling of 23210479 in words is "twenty-three million, two hundred ten thousand, four hundred seventy-nine".