2113301540 has 48 divisors (see below), whose sum is σ = 5195643264. Its totient is φ = 706886400.

The previous prime is 2113301513. The next prime is 2113301579. The reversal of 2113301540 is 451033112.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 178346 + ... + 189825.

It is an arithmetic number, because the mean of its divisors is an integer number (108242568).

Almost surely, 2^2113301540 is an apocalyptic number.

2113301540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113301540 is an abundant number, since it is smaller than the sum of its proper divisors (3082341724).

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

2113301540 is a wasteful number, since it uses less digits than its factorization.

2113301540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368228 (or 368226 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2113301540 is about 45970.6595558515. The cubic root of 2113301540 is about 1283.2772343312.

Adding to 2113301540 its reverse (451033112), we get a palindrome (2564334652).

The spelling of 2113301540 in words is "two billion, one hundred thirteen million, three hundred one thousand, five hundred forty".