2311330452 has 24 divisors (see below), whose sum is σ = 5404816032. Its totient is φ = 768770400.

The previous prime is 2311330447. The next prime is 2311330471. The reversal of 2311330452 is 2540331132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203374 + ... + 214437.

It is an arithmetic number, because the mean of its divisors is an integer number (225200668).

Almost surely, 2^2311330452 is an apocalyptic number.

It is an amenable number.

2311330452 is an abundant number, since it is smaller than the sum of its proper divisors (3093485580).

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

2311330452 is a wasteful number, since it uses less digits than its factorization.

2311330452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418279 (or 418277 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2311330452 is about 48076.2982352011. The cubic root of 2311330452 is about 1322.1701469258.

Adding to 2311330452 its reverse (2540331132), we get a palindrome (4851661584).

The spelling of 2311330452 in words is "two billion, three hundred eleven million, three hundred thirty thousand, four hundred fifty-two".