2303020023203 has 4 divisors (see below), whose sum is σ = 2325379441008. Its totient is φ = 2280660605400.

The previous prime is 2303020023197. The next prime is 2303020023229. The reversal of 2303020023203 is 3023200203032.

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 2303020023203 - 2¹⁸ = 2303019761059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303020023253) 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, 11179708748 + ... + 11179708953.

It is an arithmetic number, because the mean of its divisors is an integer number (581344860252).

Almost surely, 2^{2303020023203} is an apocalyptic number.

2303020023203 is a deficient number, since it is larger than the sum of its proper divisors (22359417805).

2303020023203 is a wasteful number, since it uses less digits than its factorization.

2303020023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22359417804.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 2303020023203 its reverse (3023200203032), we get a palindrome (5326220226235).

The spelling of 2303020023203 in words is "two trillion, three hundred three billion, twenty million, twenty-three thousand, two hundred three".