2123243032 has 16 divisors (see below), whose sum is σ = 3992558760. Its totient is φ = 1058560704.

The previous prime is 2123243029. The next prime is 2123243063. The reversal of 2123243032 is 2303423212.

It is a junction number, because it is equal to n+sod(n) for n = 2123242994 and 2123243012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379653 + ... + 385204.

Almost surely, 2^2123243032 is an apocalyptic number.

It is an amenable number.

2123243032 is a deficient number, since it is larger than the sum of its proper divisors (1869315728).

2123243032 is a wasteful number, since it uses less digits than its factorization.

2123243032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765210 (or 765206 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2123243032 is about 46078.6613520836. The cubic root of 2123243032 is about 1285.2863713977.

Adding to 2123243032 its reverse (2303423212), we get a palindrome (4426666244).

The spelling of 2123243032 in words is "two billion, one hundred twenty-three million, two hundred forty-three thousand, thirty-two".