73310007331 has 8 divisors (see below), whose sum is σ = 79985550528. Its totient is φ = 66636297000.

The previous prime is 73310007317. The next prime is 73310007359. The reversal of 73310007331 is 13370001337.

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

It is a cyclic number.

It is not a de Polignac number, because 73310007331 - 2⁵ = 73310007299 is a prime.

It is a super-2 number, since 2×73310007331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73310007331.

It is not an unprimeable number, because it can be changed into a prime (73310007311) 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, 373905 + ... + 535186.

It is an arithmetic number, because the mean of its divisors is an integer number (9998193816).

Almost surely, 2^73310007331 is an apocalyptic number.

73310007331 is a deficient number, since it is larger than the sum of its proper divisors (6675543197).

73310007331 is a wasteful number, since it uses less digits than its factorization.

73310007331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916433.

The product of its (nonzero) digits is 3969, while the sum is 28.

Adding to 73310007331 its reverse (13370001337), we get a palindrome (86680008668).

The spelling of 73310007331 in words is "seventy-three billion, three hundred ten million, seven thousand, three hundred thirty-one".