873354523723 has 4 divisors (see below), whose sum is σ = 952750389528. Its totient is φ = 793958657920.

The previous prime is 873354523703. The next prime is 873354523747. The reversal of 873354523723 is 327325453378.

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 873354523723 - 2²¹ = 873352426571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873354523703) 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, 39697932886 + ... + 39697932907.

It is an arithmetic number, because the mean of its divisors is an integer number (238187597382).

Almost surely, 2^873354523723 is an apocalyptic number.

873354523723 is a deficient number, since it is larger than the sum of its proper divisors (79395865805).

873354523723 is a wasteful number, since it uses less digits than its factorization.

873354523723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79395865804.

The product of its digits is 12700800, while the sum is 52.

The spelling of 873354523723 in words is "eight hundred seventy-three billion, three hundred fifty-four million, five hundred twenty-three thousand, seven hundred twenty-three".