2113238635 has 8 divisors (see below), whose sum is σ = 2685056256. Its totient is φ = 1591144320.

The previous prime is 2113238629. The next prime is 2113238641. The reversal of 2113238635 is 5368323112.

It is an interprime number because it is at equal distance from previous prime (2113238629) and next prime (2113238641).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2113238635 - 2³ = 2113238627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113238635.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12430731 + ... + 12430900.

It is an arithmetic number, because the mean of its divisors is an integer number (335632032).

Almost surely, 2^2113238635 is an apocalyptic number.

2113238635 is a deficient number, since it is larger than the sum of its proper divisors (571817621).

2113238635 is a wasteful number, since it uses less digits than its factorization.

2113238635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24861653.

The product of its digits is 25920, while the sum is 34.

The square root of 2113238635 is about 45969.9753643615. The cubic root of 2113238635 is about 1283.2645014337.

The spelling of 2113238635 in words is "two billion, one hundred thirteen million, two hundred thirty-eight thousand, six hundred thirty-five".