2123433042344 has 16 divisors (see below), whose sum is σ = 3981490139520. Its totient is φ = 1061702338480.

The previous prime is 2123433042337. The next prime is 2123433042427. The reversal of 2123433042344 is 4432403343212.

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, 1122494 + ... + 2346669.

It is an arithmetic number, because the mean of its divisors is an integer number (248843133720).

Almost surely, 2^{2123433042344} is an apocalyptic number.

It is an amenable number.

2123433042344 is a deficient number, since it is larger than the sum of its proper divisors (1858057097176).

2123433042344 is a wasteful number, since it uses less digits than its factorization.

2123433042344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545680 (or 3545676 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 2123433042344 its reverse (4432403343212), we get a palindrome (6555836385556).

The spelling of 2123433042344 in words is "two trillion, one hundred twenty-three billion, four hundred thirty-three million, forty-two thousand, three hundred forty-four".