311214030442043 has 8 divisors (see below), whose sum is σ = 313708021544448. Its totient is φ = 308720718823104.

The previous prime is 311214030442001. The next prime is 311214030442087. The reversal of 311214030442043 is 340244030412113.

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 311214030442043 - 2²⁶ = 311213963333179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311214030442543) 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, 168951146 + ... + 170783247.

It is an arithmetic number, because the mean of its divisors is an integer number (39213502693056).

Almost surely, 2^{311214030442043} is an apocalyptic number.

311214030442043 is a deficient number, since it is larger than the sum of its proper divisors (2493991102405).

311214030442043 is a wasteful number, since it uses less digits than its factorization.

311214030442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339741733.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 311214030442043 its reverse (340244030412113), we get a palindrome (651458060854156).

The spelling of 311214030442043 in words is "three hundred eleven trillion, two hundred fourteen billion, thirty million, four hundred forty-two thousand, forty-three".