200113021123 has 2 divisors, whose sum is σ = 200113021124. Its totient is φ = 200113021122.

The previous prime is 200113021081. The next prime is 200113021133. The reversal of 200113021123 is 321120311002.

200113021123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200113021123 - 2²⁹ = 199576150211 is a prime.

It is a super-2 number, since 2×200113021123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200113021097 and 200113021106.

It is not a weakly prime, because it can be changed into another prime (200113021133) 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 as a sum of consecutive naturals, namely, 100056510561 + 100056510562.

It is an arithmetic number, because the mean of its divisors is an integer number (100056510562).

Almost surely, 2^200113021123 is an apocalyptic number.

200113021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200113021123 is an equidigital number, since it uses as much as digits as its factorization.

200113021123 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 16.

Adding to 200113021123 its reverse (321120311002), we get a palindrome (521233332125).

The spelling of 200113021123 in words is "two hundred billion, one hundred thirteen million, twenty-one thousand, one hundred twenty-three".