7730427162323 has 4 divisors (see below), whose sum is σ = 7730540128248. Its totient is φ = 7730314196400.

The previous prime is 7730427162251. The next prime is 7730427162343. The reversal of 7730427162323 is 3232617240377.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7730427162323 - 2²⁸ = 7730158726867 is a prime.

It is a super-2 number, since 2×7730427162323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7730427162343) 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, 56380253 + ... + 56517198.

It is an arithmetic number, because the mean of its divisors is an integer number (1932635032062).

Almost surely, 2^{7730427162323} is an apocalyptic number.

7730427162323 is a deficient number, since it is larger than the sum of its proper divisors (112965925).

7730427162323 is a wasteful number, since it uses less digits than its factorization.

7730427162323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112965924.

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 7730427162323 in words is "seven trillion, seven hundred thirty billion, four hundred twenty-seven million, one hundred sixty-two thousand, three hundred twenty-three".