2123042204432 has 20 divisors (see below), whose sum is σ = 4114500434880. Its totient is φ = 1061235640608.

The previous prime is 2123042204407. The next prime is 2123042204447. The reversal of 2123042204432 is 2344022403212.

It is a junction number, because it is equal to n+sod(n) for n = 2123042204395 and 2123042204404.

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, 17779988 + ... + 17898995.

It is an arithmetic number, because the mean of its divisors is an integer number (205725021744).

Almost surely, 2^{2123042204432} is an apocalyptic number.

It is an amenable number.

2123042204432 is a deficient number, since it is larger than the sum of its proper divisors (1991458230448).

2123042204432 is a wasteful number, since it uses less digits than its factorization.

2123042204432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35682710 (or 35682704 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2123042204432 its reverse (2344022403212), we get a palindrome (4467064607644).

The spelling of 2123042204432 in words is "two trillion, one hundred twenty-three billion, forty-two million, two hundred four thousand, four hundred thirty-two".