311431244421314 has 16 divisors (see below), whose sum is σ = 467682705530880. Its totient is φ = 155537067142800.

The previous prime is 311431244421301. The next prime is 311431244421347. The reversal of 311431244421314 is 413124442134113.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711389 + ... + 25231664.

It is an arithmetic number, because the mean of its divisors is an integer number (29230169095680).

Almost surely, 2^{311431244421314} is an apocalyptic number.

311431244421314 is a deficient number, since it is larger than the sum of its proper divisors (156251461109566).

311431244421314 is a wasteful number, since it uses less digits than its factorization.

311431244421314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28949225.

The product of its digits is 110592, while the sum is 38.

Adding to 311431244421314 its reverse (413124442134113), we get a palindrome (724555686555427).

The spelling of 311431244421314 in words is "three hundred eleven trillion, four hundred thirty-one billion, two hundred forty-four million, four hundred twenty-one thousand, three hundred fourteen".