78360263323 has 4 divisors (see below), whose sum is σ = 79529819560. Its totient is φ = 77190707088.

The previous prime is 78360263309. The next prime is 78360263329. The reversal of 78360263323 is 32336206387.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32336206387 = 593 ⋅54529859.

It is a cyclic number.

It is not a de Polignac number, because 78360263323 - 2⁹ = 78360262811 is a prime.

It is a super-2 number, since 2×78360263323² (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 78360263323.

It is not an unprimeable number, because it can be changed into a prime (78360263329) 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, 584778018 + ... + 584778151.

It is an arithmetic number, because the mean of its divisors is an integer number (19882454890).

Almost surely, 2^78360263323 is an apocalyptic number.

78360263323 is a deficient number, since it is larger than the sum of its proper divisors (1169556237).

78360263323 is a wasteful number, since it uses less digits than its factorization.

78360263323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169556236.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 78360263323 in words is "seventy-eight billion, three hundred sixty million, two hundred sixty-three thousand, three hundred twenty-three".