2123442032 has 40 divisors (see below), whose sum is σ = 4225015296. Its totient is φ = 1033433856.

The previous prime is 2123442019. The next prime is 2123442053. The reversal of 2123442032 is 2302443212.

It is a junction number, because it is equal to n+sod(n) for n = 2123441989 and 2123442007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97838 + ... + 117554.

Almost surely, 2^2123442032 is an apocalyptic number.

It is an amenable number.

2123442032 is a deficient number, since it is larger than the sum of its proper divisors (2101573264).

2123442032 is a wasteful number, since it uses less digits than its factorization.

2123442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19905 (or 19899 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2123442032 is about 46080.8206524146. The cubic root of 2123442032 is about 1285.3265244393.

Adding to 2123442032 its reverse (2302443212), we get a palindrome (4425885244).

The spelling of 2123442032 in words is "two billion, one hundred twenty-three million, four hundred forty-two thousand, thirty-two".