73309127343 has 16 divisors (see below), whose sum is σ = 98487707136. Its totient is φ = 48502761120.

The previous prime is 73309127239. The next prime is 73309127357. The reversal of 73309127343 is 34372190337.

It is a happy number.

It is not a de Polignac number, because 73309127343 - 2¹² = 73309123247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73309127295 and 73309127304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73309127363) 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, 125830 + ... + 403052.

It is an arithmetic number, because the mean of its divisors is an integer number (6155481696).

Almost surely, 2^73309127343 is an apocalyptic number.

73309127343 is a deficient number, since it is larger than the sum of its proper divisors (25178579793).

73309127343 is a wasteful number, since it uses less digits than its factorization.

73309127343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277894.

The product of its (nonzero) digits is 285768, while the sum is 42.

The spelling of 73309127343 in words is "seventy-three billion, three hundred nine million, one hundred twenty-seven thousand, three hundred forty-three".