2321011140 has 48 divisors (see below), whose sum is σ = 7427236992. Its totient is φ = 530516736.

The previous prime is 2321011103. The next prime is 2321011157. The reversal of 2321011140 is 411101232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2762689 + ... + 2763528.

It is an arithmetic number, because the mean of its divisors is an integer number (154734104).

Almost surely, 2^2321011140 is an apocalyptic number.

2321011140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321011140 is an abundant number, since it is smaller than the sum of its proper divisors (5106225852).

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

2321011140 is a wasteful number, since it uses less digits than its factorization.

2321011140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526236 (or 5526234 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2321011140 is about 48176.8734975610. The cubic root of 2321011140 is about 1324.0134847402.

Adding to 2321011140 its reverse (411101232), we get a palindrome (2732112372).

The spelling of 2321011140 in words is "two billion, three hundred twenty-one million, eleven thousand, one hundred forty".