200251343402343 has 64 divisors (see below), whose sum is σ = 319605631488000. Its totient is φ = 123509897346528.

The previous prime is 200251343402339. The next prime is 200251343402351. The reversal of 200251343402343 is 343204343152002.

200251343402343 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 51 + 34 + 340 + 234 + 3 = 666.

It is not a de Polignac number, because 200251343402343 - 2² = 200251343402339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200251343402298 and 200251343402307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200251343403343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116122948 + ... + 117834806.

It is an arithmetic number, because the mean of its divisors is an integer number (4993837992000).

Almost surely, 2^{200251343402343} is an apocalyptic number.

200251343402343 is a deficient number, since it is larger than the sum of its proper divisors (119354288085657).

200251343402343 is a wasteful number, since it uses less digits than its factorization.

200251343402343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717233 (or 1717227 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 200251343402343 its reverse (343204343152002), we get a palindrome (543455686554345).

The spelling of 200251343402343 in words is "two hundred trillion, two hundred fifty-one billion, three hundred forty-three million, four hundred two thousand, three hundred forty-three".