200423040144331 has 4 divisors (see below), whose sum is σ = 200424501271872. Its totient is φ = 200421579016792.

The previous prime is 200423040144323. The next prime is 200423040144373. The reversal of 200423040144331 is 133441040324002.

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 200423040144331 - 2³ = 200423040144323 is a prime.

It is a super-2 number, since 2×200423040144331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200423040144293 and 200423040144302.

It is not an unprimeable number, because it can be changed into a prime (200423040144031) 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, 730357996 + ... + 730632361.

It is an arithmetic number, because the mean of its divisors is an integer number (50106125317968).

Almost surely, 2^{200423040144331} is an apocalyptic number.

200423040144331 is a deficient number, since it is larger than the sum of its proper divisors (1461127541).

200423040144331 is a wasteful number, since it uses less digits than its factorization.

200423040144331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461127540.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 200423040144331 its reverse (133441040324002), we get a palindrome (333864080468333).

The spelling of 200423040144331 in words is "two hundred trillion, four hundred twenty-three billion, forty million, one hundred forty-four thousand, three hundred thirty-one".