2103320323 has 16 divisors (see below), whose sum is σ = 2382962400. Its totient is φ = 1842785280.

The previous prime is 2103320287. The next prime is 2103320383. The reversal of 2103320323 is 3230233012.

It is a happy number.

It is not a de Polignac number, because 2103320323 - 2¹⁷ = 2103189251 is a prime.

It is a super-2 number, since 2×2103320323² = 8847912762289648658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2103320323.

It is not an unprimeable number, because it can be changed into a prime (2103320383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25038 + ... + 69523.

It is an arithmetic number, because the mean of its divisors is an integer number (148935150).

Almost surely, 2^2103320323 is an apocalyptic number.

2103320323 is a deficient number, since it is larger than the sum of its proper divisors (279642077).

2103320323 is a wasteful number, since it uses less digits than its factorization.

2103320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94662.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2103320323 is about 45861.9703349082. The cubic root of 2103320323 is about 1281.2537201462.

Adding to 2103320323 its reverse (3230233012), we get a palindrome (5333553335).

The spelling of 2103320323 in words is "two billion, one hundred three million, three hundred twenty thousand, three hundred twenty-three".