23311311213434 has 8 divisors (see below), whose sum is σ = 35056856196180. Its totient is φ = 11625692481376.

The previous prime is 23311311213409. The next prime is 23311311213451. The reversal of 23311311213434 is 43431211311332.

It can be written as a sum of positive squares in 2 ways, for example, as 20623432937809 + 2687878275625 = 4541303^2 + 1639475^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 23311311213434.

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, 14981561699 + ... + 14981563254.

Almost surely, 2^{23311311213434} is an apocalyptic number.

23311311213434 is a deficient number, since it is larger than the sum of its proper divisors (11745544982746).

23311311213434 is a wasteful number, since it uses less digits than its factorization.

23311311213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29963125344.

The product of its digits is 15552, while the sum is 32.

Adding to 23311311213434 its reverse (43431211311332), we get a palindrome (66742522524766).

The spelling of 23311311213434 in words is "twenty-three trillion, three hundred eleven billion, three hundred eleven million, two hundred thirteen thousand, four hundred thirty-four".