72230324433 has 16 divisors (see below), whose sum is σ = 98017516800. Its totient is φ = 47299642640.

The previous prime is 72230324429. The next prime is 72230324461. The reversal of 72230324433 is 33442303227.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 72230324433 - 2² = 72230324429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72230324394 and 72230324403.

It is not an unprimeable number, because it can be changed into a prime (72230324833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60778 + ... + 384908.

It is an arithmetic number, because the mean of its divisors is an integer number (6126094800).

Almost surely, 2^72230324433 is an apocalyptic number.

It is an amenable number.

72230324433 is a deficient number, since it is larger than the sum of its proper divisors (25787192367).

72230324433 is a wasteful number, since it uses less digits than its factorization.

72230324433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325452.

The product of its (nonzero) digits is 72576, while the sum is 33.

The spelling of 72230324433 in words is "seventy-two billion, two hundred thirty million, three hundred twenty-four thousand, four hundred thirty-three".