20000232113 has 2 divisors, whose sum is σ = 20000232114. Its totient is φ = 20000232112.

The previous prime is 20000232103. The next prime is 20000232139. The reversal of 20000232113 is 31123200002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14818679824 + 5181552289 = 121732^2 + 71983^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000232113 - 2⁸ = 20000231857 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000232103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000116056 + 10000116057.

It is an arithmetic number, because the mean of its divisors is an integer number (10000116057).

Almost surely, 2^20000232113 is an apocalyptic number.

It is an amenable number.

20000232113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000232113 is an equidigital number, since it uses as much as digits as its factorization.

20000232113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20000232113 its reverse (31123200002), we get a palindrome (51123432115).

The spelling of 20000232113 in words is "twenty billion, two hundred thirty-two thousand, one hundred thirteen".