23970503 has 2 divisors, whose sum is σ = 23970504. Its totient is φ = 23970502.

The previous prime is 23970491. The next prime is 23970553. The reversal of 23970503 is 30507932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23970503 - 2¹² = 23966407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23970553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11985251 + 11985252.

It is an arithmetic number, because the mean of its divisors is an integer number (11985252).

Almost surely, 2^23970503 is an apocalyptic number.

23970503 is a deficient number, since it is larger than the sum of its proper divisors (1).

23970503 is an equidigital number, since it uses as much as digits as its factorization.

23970503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 23970503 is about 4895.9680350264. The cubic root of 23970503 is about 288.3316932945.

The spelling of 23970503 in words is "twenty-three million, nine hundred seventy thousand, five hundred three".