23020010203 has 4 divisors (see below), whose sum is σ = 23020406928. Its totient is φ = 23019613480.

The previous prime is 23020010201. The next prime is 23020010213. The reversal of 23020010203 is 30201002032.

It is a happy number.

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 23020010203 - 2¹ = 23020010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23020010201) 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, 92488 + ... + 233653.

It is an arithmetic number, because the mean of its divisors is an integer number (5755101732).

Almost surely, 2^23020010203 is an apocalyptic number.

23020010203 is a deficient number, since it is larger than the sum of its proper divisors (396725).

23020010203 is an equidigital number, since it uses as much as digits as its factorization.

23020010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396724.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23020010203 its reverse (30201002032), we get a palindrome (53221012235).

The spelling of 23020010203 in words is "twenty-three billion, twenty million, ten thousand, two hundred three".