73332233231 has 2 divisors, whose sum is σ = 73332233232. Its totient is φ = 73332233230.

The previous prime is 73332233203. The next prime is 73332233251. The reversal of 73332233231 is 13233223337.

It is a strong prime.

It is an emirp because it is prime and its reverse (13233223337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73332233231 - 2³⁰ = 72258491407 is a prime.

It is a super-2 number, since 2×73332233231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73332233201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36666116615 + 36666116616.

It is an arithmetic number, because the mean of its divisors is an integer number (36666116616).

Almost surely, 2^73332233231 is an apocalyptic number.

73332233231 is a deficient number, since it is larger than the sum of its proper divisors (1).

73332233231 is an equidigital number, since it uses as much as digits as its factorization.

73332233231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 32.

Adding to 73332233231 its reverse (13233223337), we get a palindrome (86565456568).

The spelling of 73332233231 in words is "seventy-three billion, three hundred thirty-two million, two hundred thirty-three thousand, two hundred thirty-one".