2103323313 has 32 divisors (see below), whose sum is σ = 3633280000. Its totient is φ = 1051050816.

The previous prime is 2103323311. The next prime is 2103323347. The reversal of 2103323313 is 3133233012.

It is not a de Polignac number, because 2103323313 - 2¹ = 2103323311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2103323313.

It is not an unprimeable number, because it can be changed into a prime (2103323311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197563 + ... + 207936.

It is an arithmetic number, because the mean of its divisors is an integer number (113540000).

Almost surely, 2^2103323313 is an apocalyptic number.

It is an amenable number.

2103323313 is a deficient number, since it is larger than the sum of its proper divisors (1529956687).

2103323313 is a wasteful number, since it uses less digits than its factorization.

2103323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405541.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2103323313 is about 45862.0029327111. The cubic root of 2103323313 is about 1281.2543272731.

Adding to 2103323313 its reverse (3133233012), we get a palindrome (5236556325).

The spelling of 2103323313 in words is "two billion, one hundred three million, three hundred twenty-three thousand, three hundred thirteen".