2113235141 has 4 divisors (see below), whose sum is σ = 2144776032. Its totient is φ = 2081694252.

The previous prime is 2113235107. The next prime is 2113235203. The reversal of 2113235141 is 1415323112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113235141 is a prime.

It is a super-2 number, since 2×2113235141² = 8931525522314579762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113235441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15770345 + ... + 15770478.

It is an arithmetic number, because the mean of its divisors is an integer number (536194008).

Almost surely, 2^2113235141 is an apocalyptic number.

It is an amenable number.

2113235141 is a deficient number, since it is larger than the sum of its proper divisors (31540891).

2113235141 is an equidigital number, since it uses as much as digits as its factorization.

2113235141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31540890.

The product of its digits is 720, while the sum is 23.

The square root of 2113235141 is about 45969.9373612799. The cubic root of 2113235141 is about 1283.2637941893.

Adding to 2113235141 its reverse (1415323112), we get a palindrome (3528558253).

The spelling of 2113235141 in words is "two billion, one hundred thirteen million, two hundred thirty-five thousand, one hundred forty-one".