2123032302 has 16 divisors (see below), whose sum is σ = 4717849680. Its totient is φ = 707677416.

The previous prime is 2123032291. The next prime is 2123032309. The reversal of 2123032302 is 2032303212.

It is a happy number.

It is a super-3 number, since 3×2123032302³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123032309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19657653 + ... + 19657760.

It is an arithmetic number, because the mean of its divisors is an integer number (294865605).

Almost surely, 2^2123032302 is an apocalyptic number.

2123032302 is an abundant number, since it is smaller than the sum of its proper divisors (2594817378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123032302 is a wasteful number, since it uses less digits than its factorization.

2123032302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39315424 (or 39315418 counting only the distinct ones).

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

The square root of 2123032302 is about 46076.3746620760. The cubic root of 2123032302 is about 1285.2438488109.

Adding to 2123032302 its reverse (2032303212), we get a palindrome (4155335514).

The spelling of 2123032302 in words is "two billion, one hundred twenty-three million, thirty-two thousand, three hundred two".