311334223442 has 8 divisors (see below), whose sum is σ = 509456002032. Its totient is φ = 141515556100.

The previous prime is 311334223441. The next prime is 311334223463. The reversal of 311334223442 is 244322433113.

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

It is a junction number, because it is equal to n+sod(n) for n = 311334223399 and 311334223408.

It is not an unprimeable number, because it can be changed into a prime (311334223441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7075777784 + ... + 7075777827.

It is an arithmetic number, because the mean of its divisors is an integer number (63682000254).

Almost surely, 2^311334223442 is an apocalyptic number.

311334223442 is a deficient number, since it is larger than the sum of its proper divisors (198121778590).

311334223442 is a wasteful number, since it uses less digits than its factorization.

311334223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151555624.

The product of its digits is 41472, while the sum is 32.

Adding to 311334223442 its reverse (244322433113), we get a palindrome (555656656555).

The spelling of 311334223442 in words is "three hundred eleven billion, three hundred thirty-four million, two hundred twenty-three thousand, four hundred forty-two".