2311143352 has 16 divisors (see below), whose sum is σ = 4952450160. Its totient is φ = 990489984.

The previous prime is 2311143349. The next prime is 2311143377. The reversal of 2311143352 is 2533411132.

It is a happy number.

2311143352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 20635153 + ... + 20635264.

It is an arithmetic number, because the mean of its divisors is an integer number (309528135).

Almost surely, 2^2311143352 is an apocalyptic number.

It is an amenable number.

2311143352 is an abundant number, since it is smaller than the sum of its proper divisors (2641306808).

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

2311143352 is a wasteful number, since it uses less digits than its factorization.

2311143352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41270430 (or 41270426 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2311143352 is about 48074.3523305307. The cubic root of 2311143352 is about 1322.1344698248.

Adding to 2311143352 its reverse (2533411132), we get a palindrome (4844554484).

The spelling of 2311143352 in words is "two billion, three hundred eleven million, one hundred forty-three thousand, three hundred fifty-two".