2113325516 has 6 divisors (see below), whose sum is σ = 3698319660. Its totient is φ = 1056662756.

The previous prime is 2113325509. The next prime is 2113325519. The reversal of 2113325516 is 6155233112.

It is a super-2 number, since 2×2113325516² = 8932289473153332512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113325519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264165686 + ... + 264165693.

It is an arithmetic number, because the mean of its divisors is an integer number (616386610).

Almost surely, 2^2113325516 is an apocalyptic number.

It is an amenable number.

2113325516 is a deficient number, since it is larger than the sum of its proper divisors (1584994144).

2113325516 is a wasteful number, since it uses less digits than its factorization.

2113325516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528331383 (or 528331381 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 2113325516 is about 45970.9203301391. The cubic root of 2113325516 is about 1283.2820873598.

Adding to 2113325516 its reverse (6155233112), we get a palindrome (8268558628).

The spelling of 2113325516 in words is "two billion, one hundred thirteen million, three hundred twenty-five thousand, five hundred sixteen".