2311204423332 has 48 divisors (see below), whose sum is σ = 6171506998272. Its totient is φ = 659455349280.

The previous prime is 2311204423291. The next prime is 2311204423357. The reversal of 2311204423332 is 2333244021132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2311204423332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18453294 + ... + 18578117.

It is an arithmetic number, because the mean of its divisors is an integer number (128573062464).

Almost surely, 2^{2311204423332} is an apocalyptic number.

It is an amenable number.

2311204423332 is an abundant number, since it is smaller than the sum of its proper divisors (3860302574940).

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

2311204423332 is a wasteful number, since it uses less digits than its factorization.

2311204423332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37032168 (or 37032166 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2311204423332 its reverse (2333244021132), we get a palindrome (4644448444464).

The spelling of 2311204423332 in words is "two trillion, three hundred eleven billion, two hundred four million, four hundred twenty-three thousand, three hundred thirty-two".