2123432303042 has 8 divisors (see below), whose sum is σ = 3185402754816. Its totient is φ = 1061631384772.

The previous prime is 2123432303023. The next prime is 2123432303063. The reversal of 2123432303042 is 2403032343212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2123432302996 and 2123432303014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42352058 + ... + 42402165.

It is an arithmetic number, because the mean of its divisors is an integer number (398175344352).

Almost surely, 2^{2123432303042} is an apocalyptic number.

2123432303042 is a deficient number, since it is larger than the sum of its proper divisors (1061970451774).

2123432303042 is a wasteful number, since it uses less digits than its factorization.

2123432303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84766752.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2123432303042 its reverse (2403032343212), we get a palindrome (4526464646254).

The spelling of 2123432303042 in words is "two trillion, one hundred twenty-three billion, four hundred thirty-two million, three hundred three thousand, forty-two".