2311434144242 has 8 divisors (see below), whose sum is σ = 3468375069276. Its totient is φ = 1155309121152.

The previous prime is 2311434144197. The next prime is 2311434144251. The reversal of 2311434144242 is 2424414341132.

It can be written as a sum of positive squares in 2 ways, for example, as 2135488291561 + 175945852681 = 1461331^2 + 419459^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203968403 + ... + 203979734.

Almost surely, 2^{2311434144242} is an apocalyptic number.

2311434144242 is a deficient number, since it is larger than the sum of its proper divisors (1156940925034).

2311434144242 is a wasteful number, since it uses less digits than its factorization.

2311434144242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407950972.

The product of its digits is 73728, while the sum is 35.

Adding to 2311434144242 its reverse (2424414341132), we get a palindrome (4735848485374).

The spelling of 2311434144242 in words is "two trillion, three hundred eleven billion, four hundred thirty-four million, one hundred forty-four thousand, two hundred forty-two".