200231101313123 has 4 divisors (see below), whose sum is σ = 200231146598448. Its totient is φ = 200231056027800.

The previous prime is 200231101313069. The next prime is 200231101313141. The reversal of 200231101313123 is 321313101132002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200231101313123 - 2¹⁴ = 200231101296739 is a prime.

It is a super-2 number, since 2×200231101313123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200231101313183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15193436 + ... + 25125737.

It is an arithmetic number, because the mean of its divisors is an integer number (50057786649612).

Almost surely, 2^{200231101313123} is an apocalyptic number.

200231101313123 is a deficient number, since it is larger than the sum of its proper divisors (45285325).

200231101313123 is an equidigital number, since it uses as much as digits as its factorization.

200231101313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45285324.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 200231101313123 its reverse (321313101132002), we get a palindrome (521544202445125).

The spelling of 200231101313123 in words is "two hundred trillion, two hundred thirty-one billion, one hundred one million, three hundred thirteen thousand, one hundred twenty-three".