2303402122003 has 4 divisors (see below), whose sum is σ = 2303694699688. Its totient is φ = 2303109544320.

The previous prime is 2303402121959. The next prime is 2303402122031. The reversal of 2303402122003 is 3002212043032.

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 2303402122003 - 2⁹ = 2303402121491 is a prime.

It is a super-2 number, since 2×2303402122003² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303402122093) 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, 146277033 + ... + 146292778.

It is an arithmetic number, because the mean of its divisors is an integer number (575923674922).

Almost surely, 2^{2303402122003} is an apocalyptic number.

2303402122003 is a deficient number, since it is larger than the sum of its proper divisors (292577685).

2303402122003 is an equidigital number, since it uses as much as digits as its factorization.

2303402122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292577684.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2303402122003 its reverse (3002212043032), we get a palindrome (5305614165035).

The spelling of 2303402122003 in words is "two trillion, three hundred three billion, four hundred two million, one hundred twenty-two thousand, three".