23143203033 has 4 divisors (see below), whose sum is σ = 30857604048. Its totient is φ = 15428802020.

The previous prime is 23143203029. The next prime is 23143203043. The reversal of 23143203033 is 33030234132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23143203033 - 2² = 23143203029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23143202994 and 23143203012.

It is not an unprimeable number, because it can be changed into a prime (23143203043) 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, 3857200503 + ... + 3857200508.

It is an arithmetic number, because the mean of its divisors is an integer number (7714401012).

Almost surely, 2^23143203033 is an apocalyptic number.

It is an amenable number.

23143203033 is a deficient number, since it is larger than the sum of its proper divisors (7714401015).

23143203033 is an equidigital number, since it uses as much as digits as its factorization.

23143203033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714401014.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23143203033 its reverse (33030234132), we get a palindrome (56173437165).

The spelling of 23143203033 in words is "twenty-three billion, one hundred forty-three million, two hundred three thousand, thirty-three".