2105023353 has 32 divisors (see below), whose sum is σ = 2936424960. Its totient is φ = 1340211840.

The previous prime is 2105023343. The next prime is 2105023379. The reversal of 2105023353 is 3533205012.

It is a happy number.

It is not a de Polignac number, because 2105023353 - 2⁴ = 2105023337 is a prime.

It is a super-2 number, since 2×2105023353² = 8862246633350725218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2105023343) 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 31 ways as a sum of consecutive naturals, for example, 1474426 + ... + 1475852.

It is an arithmetic number, because the mean of its divisors is an integer number (91763280).

Almost surely, 2^2105023353 is an apocalyptic number.

It is an amenable number.

2105023353 is a deficient number, since it is larger than the sum of its proper divisors (831401607).

2105023353 is a wasteful number, since it uses less digits than its factorization.

2105023353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2105023353 is about 45880.5334864363. The cubic root of 2105023353 is about 1281.5994314562.

Adding to 2105023353 its reverse (3533205012), we get a palindrome (5638228365).

The spelling of 2105023353 in words is "two billion, one hundred five million, twenty-three thousand, three hundred fifty-three".