255336476723 has 4 divisors (see below), whose sum is σ = 255337836840. Its totient is φ = 255335116608.

The previous prime is 255336476693. The next prime is 255336476729. The reversal of 255336476723 is 327674633552.

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 255336476723 - 2¹⁰ = 255336475699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255336476729) 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, 342665 + ... + 792522.

It is an arithmetic number, because the mean of its divisors is an integer number (63834459210).

Almost surely, 2^255336476723 is an apocalyptic number.

255336476723 is a deficient number, since it is larger than the sum of its proper divisors (1360117).

255336476723 is a wasteful number, since it uses less digits than its factorization.

255336476723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360116.

The product of its digits is 19051200, while the sum is 53.

The spelling of 255336476723 in words is "two hundred fifty-five billion, three hundred thirty-six million, four hundred seventy-six thousand, seven hundred twenty-three".