23103407 has 2 divisors, whose sum is σ = 23103408. Its totient is φ = 23103406.

The previous prime is 23103371. The next prime is 23103419. The reversal of 23103407 is 70430132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23103407 - 2¹⁸ = 22841263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103467) 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, 11551703 + 11551704.

It is an arithmetic number, because the mean of its divisors is an integer number (11551704).

Almost surely, 2^23103407 is an apocalyptic number.

23103407 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103407 is an equidigital number, since it uses as much as digits as its factorization.

23103407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 23103407 is about 4806.6003578413. The cubic root of 23103407 is about 284.8122575982.

Adding to 23103407 its reverse (70430132), we get a palindrome (93533539).

The spelling of 23103407 in words is "twenty-three million, one hundred three thousand, four hundred seven".