251341311112343 has 8 divisors (see below), whose sum is σ = 262321553916000. Its totient is φ = 240365431618048.

The previous prime is 251341311112277. The next prime is 251341311112429. The reversal of 251341311112343 is 343211113143152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-251341311112343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251341311112943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090709618 + ... + 1090940031.

It is an arithmetic number, because the mean of its divisors is an integer number (32790194239500).

Almost surely, 2^{251341311112343} is an apocalyptic number.

251341311112343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

251341311112343 is a deficient number, since it is larger than the sum of its proper divisors (10980242803657).

251341311112343 is a wasteful number, since it uses less digits than its factorization.

251341311112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181654681.

The product of its digits is 25920, while the sum is 35.

Adding to 251341311112343 its reverse (343211113143152), we get a palindrome (594552424255495).

The spelling of 251341311112343 in words is "two hundred fifty-one trillion, three hundred forty-one billion, three hundred eleven million, one hundred twelve thousand, three hundred forty-three".