311442204240234 has 32 divisors (see below), whose sum is σ = 697376945897280. Its totient is φ = 103021594275600.

The previous prime is 311442204240217. The next prime is 311442204240287. The reversal of 311442204240234 is 432042402244113.

311442204240234 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 4 + 220 + 424 + 0 + 2 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22013154097 + ... + 22013168244.

It is an arithmetic number, because the mean of its divisors is an integer number (21793029559290).

Almost surely, 2^{311442204240234} is an apocalyptic number.

311442204240234 is an abundant number, since it is smaller than the sum of its proper divisors (385934741657046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311442204240234 is a wasteful number, since it uses less digits than its factorization.

311442204240234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44026322483 (or 44026322477 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 311442204240234 its reverse (432042402244113), we get a palindrome (743484606484347).

The spelling of 311442204240234 in words is "three hundred eleven trillion, four hundred forty-two billion, two hundred four million, two hundred forty thousand, two hundred thirty-four".