2043320242072 has 8 divisors (see below), whose sum is σ = 3831225453900. Its totient is φ = 1021660121032.

The previous prime is 2043320242063. The next prime is 2043320242111. The reversal of 2043320242072 is 2702420233402.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2043320242072² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127707515122 + ... + 127707515137.

Almost surely, 2^{2043320242072} is an apocalyptic number.

It is an amenable number.

2043320242072 is a deficient number, since it is larger than the sum of its proper divisors (1787905211828).

2043320242072 is a wasteful number, since it uses less digits than its factorization.

2043320242072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255415030265 (or 255415030261 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 2043320242072 its reverse (2702420233402), we get a palindrome (4745740475474).

The spelling of 2043320242072 in words is "two trillion, forty-three billion, three hundred twenty million, two hundred forty-two thousand, seventy-two".