200243240430131 has 2 divisors, whose sum is σ = 200243240430132. Its totient is φ = 200243240430130.

The previous prime is 200243240430119. The next prime is 200243240430151. The reversal of 200243240430131 is 131034042342002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200243240430131 - 2¹⁸ = 200243240167987 is a prime.

It is a super-2 number, since 2×200243240430131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200243240430094 and 200243240430103.

It is not a weakly prime, because it can be changed into another prime (200243240430151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100121620215065 + 100121620215066.

It is an arithmetic number, because the mean of its divisors is an integer number (100121620215066).

Almost surely, 2^{200243240430131} is an apocalyptic number.

200243240430131 is a deficient number, since it is larger than the sum of its proper divisors (1).

200243240430131 is an equidigital number, since it uses as much as digits as its factorization.

200243240430131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 200243240430131 its reverse (131034042342002), we get a palindrome (331277282772133).

The spelling of 200243240430131 in words is "two hundred trillion, two hundred forty-three billion, two hundred forty million, four hundred thirty thousand, one hundred thirty-one".