23430203303 has 4 divisors (see below), whose sum is σ = 25232526648. Its totient is φ = 21627879960.

The previous prime is 23430203287. The next prime is 23430203317. The reversal of 23430203303 is 30330203432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23430203303 - 2⁴ = 23430203287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23430203323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901161653 + ... + 901161678.

It is an arithmetic number, because the mean of its divisors is an integer number (6308131662).

Almost surely, 2^23430203303 is an apocalyptic number.

23430203303 is a deficient number, since it is larger than the sum of its proper divisors (1802323345).

23430203303 is a wasteful number, since it uses less digits than its factorization.

23430203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802323344.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 23430203303 its reverse (30330203432), we get a palindrome (53760406735).

The spelling of 23430203303 in words is "twenty-three billion, four hundred thirty million, two hundred three thousand, three hundred three".