23203102003 has 2 divisors, whose sum is σ = 23203102004. Its totient is φ = 23203102002.

The previous prime is 23203101973. The next prime is 23203102009. The reversal of 23203102003 is 30020130232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23203102003 is a prime.

It is a super-2 number, since 2×23203102003² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23203102009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601551001 + 11601551002.

It is an arithmetic number, because the mean of its divisors is an integer number (11601551002).

Almost surely, 2^23203102003 is an apocalyptic number.

23203102003 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203102003 is an equidigital number, since it uses as much as digits as its factorization.

23203102003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23203102003 its reverse (30020130232), we get a palindrome (53223232235).

The spelling of 23203102003 in words is "twenty-three billion, two hundred three million, one hundred two thousand, three".