23133020303 has 4 divisors (see below), whose sum is σ = 23250447000. Its totient is φ = 23015593608.

The previous prime is 23133020299. The next prime is 23133020311. The reversal of 23133020303 is 30302033132.

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 23133020303 - 2² = 23133020299 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 (23133020363) 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, 58713053 + ... + 58713446.

It is an arithmetic number, because the mean of its divisors is an integer number (5812611750).

Almost surely, 2^23133020303 is an apocalyptic number.

23133020303 is a deficient number, since it is larger than the sum of its proper divisors (117426697).

23133020303 is a wasteful number, since it uses less digits than its factorization.

23133020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117426696.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23133020303 its reverse (30302033132), we get a palindrome (53435053435).

The spelling of 23133020303 in words is "twenty-three billion, one hundred thirty-three million, twenty thousand, three hundred three".