20233120113 has 32 divisors (see below), whose sum is σ = 31075574400. Its totient is φ = 12995494848.

The previous prime is 20233120109. The next prime is 20233120183. The reversal of 20233120113 is 31102133202.

20233120113 is a `hidden beast` number, since 202 + 331 + 20 + 113 = 666.

It is not a de Polignac number, because 20233120113 - 2² = 20233120109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20233120183) 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, 337995 + ... + 393327.

It is an arithmetic number, because the mean of its divisors is an integer number (971111700).

Almost surely, 2^20233120113 is an apocalyptic number.

It is an amenable number.

20233120113 is a deficient number, since it is larger than the sum of its proper divisors (10842454287).

20233120113 is a wasteful number, since it uses less digits than its factorization.

20233120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55838 (or 55832 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20233120113 its reverse (31102133202), we get a palindrome (51335253315).

The spelling of 20233120113 in words is "twenty billion, two hundred thirty-three million, one hundred twenty thousand, one hundred thirteen".