311255444230045 has 8 divisors (see below), whose sum is σ = 426864609229824. Its totient is φ = 213432304614864.

The previous prime is 311255444230043. The next prime is 311255444230051. The reversal of 311255444230045 is 540032444552113.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 311255444230045 - 2¹ = 311255444230043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311255444229983 and 311255444230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311255444230043) 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, 4446506346109 + ... + 4446506346178.

It is an arithmetic number, because the mean of its divisors is an integer number (53358076153728).

Almost surely, 2^{311255444230045} is an apocalyptic number.

311255444230045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

311255444230045 is a deficient number, since it is larger than the sum of its proper divisors (115609164999779).

311255444230045 is an equidigital number, since it uses as much as digits as its factorization.

311255444230045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893012692299.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 311255444230045 its reverse (540032444552113), we get a palindrome (851287888782158).

The spelling of 311255444230045 in words is "three hundred eleven trillion, two hundred fifty-five billion, four hundred forty-four million, two hundred thirty thousand, forty-five".