73230257311 has 4 divisors (see below), whose sum is σ = 77084481400. Its totient is φ = 69376033224.

The previous prime is 73230257201. The next prime is 73230257327. The reversal of 73230257311 is 11375203237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11375203237 = 51929 ⋅219053.

It is a cyclic number.

It is not a de Polignac number, because 73230257311 - 2¹³ = 73230249119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73230257351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1927112016 + ... + 1927112053.

It is an arithmetic number, because the mean of its divisors is an integer number (19271120350).

Almost surely, 2^73230257311 is an apocalyptic number.

73230257311 is a deficient number, since it is larger than the sum of its proper divisors (3854224089).

73230257311 is a wasteful number, since it uses less digits than its factorization.

73230257311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854224088.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 73230257311 in words is "seventy-three billion, two hundred thirty million, two hundred fifty-seven thousand, three hundred eleven".