2113005351 has 4 divisors (see below), whose sum is σ = 2817340472. Its totient is φ = 1408670232.

The previous prime is 2113005347. The next prime is 2113005359. The reversal of 2113005351 is 1535003112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2113005351 - 2² = 2113005347 is a prime.

It is a super-2 number, since 2×2113005351² = 8929583226709266402, 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 (2113005359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352167556 + ... + 352167561.

It is an arithmetic number, because the mean of its divisors is an integer number (704335118).

Almost surely, 2^2113005351 is an apocalyptic number.

2113005351 is a deficient number, since it is larger than the sum of its proper divisors (704335121).

2113005351 is an equidigital number, since it uses as much as digits as its factorization.

2113005351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704335120.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 2113005351 is about 45967.4379425262. The cubic root of 2113005351 is about 1283.2172791138.

Adding to 2113005351 its reverse (1535003112), we get a palindrome (3648008463).

The spelling of 2113005351 in words is "two billion, one hundred thirteen million, five thousand, three hundred fifty-one".