2301304140 has 36 divisors (see below), whose sum is σ = 6980623104. Its totient is φ = 613681056.

The previous prime is 2301304139. The next prime is 2301304147. The reversal of 2301304140 is 414031032.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2301304140² = 10592001489562279200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2301304147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6392332 + ... + 6392691.

Almost surely, 2^2301304140 is an apocalyptic number.

2301304140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301304140 is an abundant number, since it is smaller than the sum of its proper divisors (4679318964).

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

2301304140 is a wasteful number, since it uses less digits than its factorization.

2301304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12785038 (or 12785033 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2301304140 is about 47971.9099056938. The cubic root of 2301304140 is about 1320.2555634652.

Adding to 2301304140 its reverse (414031032), we get a palindrome (2715335172).

It can be divided in two parts, 230130 and 4140, that added together give a triangular number (234270 = T₆₈₄).

The spelling of 2301304140 in words is "two billion, three hundred one million, three hundred four thousand, one hundred forty".