23120303203 has 2 divisors, whose sum is σ = 23120303204. Its totient is φ = 23120303202.

The previous prime is 23120303149. The next prime is 23120303209. The reversal of 23120303203 is 30230302132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23120303203 is a prime.

It is not a weakly prime, because it can be changed into another prime (23120303209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560151601 + 11560151602.

It is an arithmetic number, because the mean of its divisors is an integer number (11560151602).

Almost surely, 2^23120303203 is an apocalyptic number.

23120303203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120303203 is an equidigital number, since it uses as much as digits as its factorization.

23120303203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23120303203 its reverse (30230302132), we get a palindrome (53350605335).

The spelling of 23120303203 in words is "twenty-three billion, one hundred twenty million, three hundred three thousand, two hundred three".