23325403 has 2 divisors, whose sum is σ = 23325404. Its totient is φ = 23325402.

The previous prime is 23325389. The next prime is 23325413. The reversal of 23325403 is 30452332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23325403 - 2⁵ = 23325371 is a prime.

It is a super-2 number, since 2×23325403² = 1088148850224818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23325413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11662701 + 11662702.

It is an arithmetic number, because the mean of its divisors is an integer number (11662702).

Almost surely, 2^23325403 is an apocalyptic number.

23325403 is a deficient number, since it is larger than the sum of its proper divisors (1).

23325403 is an equidigital number, since it uses as much as digits as its factorization.

23325403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 23325403 is about 4829.6379781512. The cubic root of 23325403 is about 285.7215858730.

Adding to 23325403 its reverse (30452332), we get a palindrome (53777735).

The spelling of 23325403 in words is "twenty-three million, three hundred twenty-five thousand, four hundred three".