2113259730 has 32 divisors (see below), whose sum is σ = 5147527104. Its totient is φ = 555124416.

The previous prime is 2113259719. The next prime is 2113259777. The reversal of 2113259730 is 379523112.

It is a junction number, because it is equal to n+sod(n) for n = 2113259691 and 2113259700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523677 + ... + 527696.

It is an arithmetic number, because the mean of its divisors is an integer number (160860222).

Almost surely, 2^2113259730 is an apocalyptic number.

2113259730 is an abundant number, since it is smaller than the sum of its proper divisors (3034267374).

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

2113259730 is a wasteful number, since it uses less digits than its factorization.

2113259730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051450.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 2113259730 is about 45970.2048070269. The cubic root of 2113259730 is about 1283.2687714002.

The spelling of 2113259730 in words is "two billion, one hundred thirteen million, two hundred fifty-nine thousand, seven hundred thirty".