1233203423 has 2 divisors, whose sum is σ = 1233203424. Its totient is φ = 1233203422.

The previous prime is 1233203399. The next prime is 1233203429. The reversal of 1233203423 is 3243023321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233203423 - 2²⁸ = 964767967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233203429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616601711 + 616601712.

It is an arithmetic number, because the mean of its divisors is an integer number (616601712).

Almost surely, 2^1233203423 is an apocalyptic number.

1233203423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233203423 is an equidigital number, since it uses as much as digits as its factorization.

1233203423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1233203423 is about 35116.9962126603. The cubic root of 1233203423 is about 1072.3706204289.

Adding to 1233203423 its reverse (3243023321), we get a palindrome (4476226744).

The spelling of 1233203423 in words is "one billion, two hundred thirty-three million, two hundred three thousand, four hundred twenty-three".