200031223023133 has 4 divisors (see below), whose sum is σ = 200036331503260. Its totient is φ = 200026114543008.

The previous prime is 200031223023109. The next prime is 200031223023173. The reversal of 200031223023133 is 331320322130002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 66024367789444 + 134006855233689 = 8125538^2 + 11576133^2 .

It is a cyclic number.

It is not a de Polignac number, because 200031223023133 - 2⁹ = 200031223022621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200031223023098 and 200031223023107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200031223023173) 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, 2554181328 + ... + 2554259641.

It is an arithmetic number, because the mean of its divisors is an integer number (50009082875815).

Almost surely, 2^{200031223023133} is an apocalyptic number.

It is an amenable number.

200031223023133 is a deficient number, since it is larger than the sum of its proper divisors (5108480127).

200031223023133 is an equidigital number, since it uses as much as digits as its factorization.

200031223023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108480126.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 200031223023133 its reverse (331320322130002), we get a palindrome (531351545153135).

The spelling of 200031223023133 in words is "two hundred trillion, thirty-one billion, two hundred twenty-three million, twenty-three thousand, one hundred thirty-three".