2102023323 has 6 divisors (see below), whose sum is σ = 3036255924. Its totient is φ = 1401348876.

The previous prime is 2102023321. The next prime is 2102023349. The reversal of 2102023323 is 3233202012.

It is a happy number.

It is not a de Polignac number, because 2102023323 - 2¹ = 2102023321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102023296 and 2102023305.

It is not an unprimeable number, because it can be changed into a prime (2102023321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116779065 + ... + 116779082.

It is an arithmetic number, because the mean of its divisors is an integer number (506042654).

Almost surely, 2^2102023323 is an apocalyptic number.

2102023323 is a deficient number, since it is larger than the sum of its proper divisors (934232601).

2102023323 is a wasteful number, since it uses less digits than its factorization.

2102023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233558153 (or 233558150 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2102023323 is about 45847.8278983858. The cubic root of 2102023323 is about 1280.9903068261.

Adding to 2102023323 its reverse (3233202012), we get a palindrome (5335225335).

Subtracting 2102023323 from its reverse (3233202012), we obtain a square (1131178689 = 33633²).

The spelling of 2102023323 in words is "two billion, one hundred two million, twenty-three thousand, three hundred twenty-three".