73032193231 has 8 divisors (see below), whose sum is σ = 75392140928. Its totient is φ = 70672500000.

The previous prime is 73032193207. The next prime is 73032193261. The reversal of 73032193231 is 13239123037.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73032193231 is a prime.

It is a super-2 number, since 2×73032193231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73032193261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645181 + ... + 749881.

It is an arithmetic number, because the mean of its divisors is an integer number (9424017616).

Almost surely, 2^73032193231 is an apocalyptic number.

73032193231 is a deficient number, since it is larger than the sum of its proper divisors (2359947697).

73032193231 is a wasteful number, since it uses less digits than its factorization.

73032193231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127233.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 73032193231 in words is "seventy-three billion, thirty-two million, one hundred ninety-three thousand, two hundred thirty-one".