2302320140 has 12 divisors (see below), whose sum is σ = 4834872336. Its totient is φ = 920928048.

The previous prime is 2302320101. The next prime is 2302320187. The reversal of 2302320140 is 410232032.

It is a super-3 number, since 3×2302320140³ (a number of 29 digits) contains 333 as substring.

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, 57557984 + ... + 57558023.

It is an arithmetic number, because the mean of its divisors is an integer number (402906028).

Almost surely, 2^2302320140 is an apocalyptic number.

2302320140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302320140 is an abundant number, since it is smaller than the sum of its proper divisors (2532552196).

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

2302320140 is a wasteful number, since it uses less digits than its factorization.

2302320140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115116016 (or 115116014 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2302320140 is about 47982.4982675975. The cubic root of 2302320140 is about 1320.4498275603.

Adding to 2302320140 its reverse (410232032), we get a palindrome (2712552172).

The spelling of 2302320140 in words is "two billion, three hundred two million, three hundred twenty thousand, one hundred forty".