72320803083 has 12 divisors (see below), whose sum is σ = 109961455240. Its totient is φ = 45676296576.

The previous prime is 72320803073. The next prime is 72320803099. The reversal of 72320803083 is 38030802327.

It is not a de Polignac number, because 72320803083 - 2⁶ = 72320803019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72320803073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211464166 + ... + 211464507.

Almost surely, 2^72320803083 is an apocalyptic number.

72320803083 is a deficient number, since it is larger than the sum of its proper divisors (37640652157).

72320803083 is a wasteful number, since it uses less digits than its factorization.

72320803083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422928698 (or 422928695 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 72320803083 in words is "seventy-two billion, three hundred twenty million, eight hundred three thousand, eighty-three".