2163053361 has 32 divisors (see below), whose sum is σ = 3492806400. Its totient is φ = 1162377216.

The previous prime is 2163053341. The next prime is 2163053371. The reversal of 2163053361 is 1633503612.

It is a happy number.

It is not a de Polignac number, because 2163053361 - 2⁵ = 2163053329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2163053341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 847315 + ... + 849863.

It is an arithmetic number, because the mean of its divisors is an integer number (109150200).

Almost surely, 2^2163053361 is an apocalyptic number.

2163053361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2163053361 is a deficient number, since it is larger than the sum of its proper divisors (1329753039).

2163053361 is a wasteful number, since it uses less digits than its factorization.

2163053361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 2163053361 is about 46508.6374881054. The cubic root of 2163053361 is about 1293.2696260217.

Adding to 2163053361 its reverse (1633503612), we get a palindrome (3796556973).

The spelling of 2163053361 in words is "two billion, one hundred sixty-three million, fifty-three thousand, three hundred sixty-one".