2113123310 has 8 divisors (see below), whose sum is σ = 3803621976. Its totient is φ = 845249320.

The previous prime is 2113123297. The next prime is 2113123319. The reversal of 2113123310 is 133213112.

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

It is a super-2 number, since 2×2113123310² = 8930580246530712200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113123319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105656156 + ... + 105656175.

It is an arithmetic number, because the mean of its divisors is an integer number (475452747).

Almost surely, 2^2113123310 is an apocalyptic number.

2113123310 is a deficient number, since it is larger than the sum of its proper divisors (1690498666).

2113123310 is a wasteful number, since it uses less digits than its factorization.

2113123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211312338.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2113123310 is about 45968.7209959120. The cubic root of 2113123310 is about 1283.2411573008.

Adding to 2113123310 its reverse (133213112), we get a palindrome (2246336422).

The spelling of 2113123310 in words is "two billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred ten".