2123302032 has 40 divisors (see below), whose sum is σ = 6094664480. Its totient is φ = 707767200.

The previous prime is 2123302009. The next prime is 2123302037. The reversal of 2123302032 is 2302033212.

It is a happy number.

It is a super-3 number, since 3×2123302032³ (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 junction number, because it is equal to n+sod(n) for n = 2123301996 and 2123302014.

It is not an unprimeable number, because it can be changed into a prime (2123302037) 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, 2457094 + ... + 2457957.

It is an arithmetic number, because the mean of its divisors is an integer number (152366612).

Almost surely, 2^2123302032 is an apocalyptic number.

It is an amenable number.

2123302032 is an abundant number, since it is smaller than the sum of its proper divisors (3971362448).

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

2123302032 is a wasteful number, since it uses less digits than its factorization.

2123302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915068 (or 4915056 counting only the distinct ones).

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

The square root of 2123302032 is about 46079.3015572068. The cubic root of 2123302032 is about 1285.2982763300.

Adding to 2123302032 its reverse (2302033212), we get a palindrome (4425335244).

The spelling of 2123302032 in words is "two billion, one hundred twenty-three million, three hundred two thousand, thirty-two".