255723371402312 has 96 divisors (see below), whose sum is σ = 555698327839200. Its totient is φ = 109109827353600.

The previous prime is 255723371402311. The next prime is 255723371402327. The reversal of 255723371402312 is 213204173327552.

It is not an unprimeable number, because it can be changed into a prime (255723371402311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13428512 + ... + 26301552.

It is an arithmetic number, because the mean of its divisors is an integer number (5788524248325).

Almost surely, 2^{255723371402312} is an apocalyptic number.

255723371402312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255723371402312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277849163919600).

255723371402312 is an abundant number, since it is smaller than the sum of its proper divisors (299974956436888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255723371402312 is a wasteful number, since it uses less digits than its factorization.

255723371402312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12873295 (or 12873182 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 255723371402312 in words is "two hundred fifty-five trillion, seven hundred twenty-three billion, three hundred seventy-one million, four hundred two thousand, three hundred twelve".