200122343431 has 4 divisors (see below), whose sum is σ = 200124124200. Its totient is φ = 200120562664.

The previous prime is 200122343429. The next prime is 200122343437. The reversal of 200122343431 is 134343221002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134343221002 = 2 ⋅67171610501.

It is a cyclic number.

It is not a de Polignac number, because 200122343431 - 2¹ = 200122343429 is a prime.

It is a super-3 number, since 3×200122343431³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200122343396 and 200122343405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122343437) 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, 709576 + ... + 950653.

It is an arithmetic number, because the mean of its divisors is an integer number (50031031050).

Almost surely, 2^200122343431 is an apocalyptic number.

200122343431 is a deficient number, since it is larger than the sum of its proper divisors (1780769).

200122343431 is a wasteful number, since it uses less digits than its factorization.

200122343431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780768.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 200122343431 its reverse (134343221002), we get a palindrome (334465564433).

The spelling of 200122343431 in words is "two hundred billion, one hundred twenty-two million, three hundred forty-three thousand, four hundred thirty-one".