2303103311023 has 4 divisors (see below), whose sum is σ = 2303113090608. Its totient is φ = 2303093531440.

The previous prime is 2303103310999. The next prime is 2303103311027. The reversal of 2303103311023 is 3201133013032.

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 2303103311023 - 2²¹ = 2303101213871 is a prime.

It is a super-2 number, since 2×2303103311023² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303103310985 and 2303103311003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303103311027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4527598 + ... + 5010523.

It is an arithmetic number, because the mean of its divisors is an integer number (575778272652).

Almost surely, 2^{2303103311023} is an apocalyptic number.

2303103311023 is a deficient number, since it is larger than the sum of its proper divisors (9779585).

2303103311023 is an equidigital number, since it uses as much as digits as its factorization.

2303103311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9779584.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2303103311023 its reverse (3201133013032), we get a palindrome (5504236324055).

The spelling of 2303103311023 in words is "two trillion, three hundred three billion, one hundred three million, three hundred eleven thousand, twenty-three".