202112320487743 has 2 divisors, whose sum is σ = 202112320487744. Its totient is φ = 202112320487742.

The previous prime is 202112320487681. The next prime is 202112320487761. The reversal of 202112320487743 is 347784023211202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202112320487743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202112320487693 and 202112320487702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202112320787743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056160243871 + 101056160243872.

It is an arithmetic number, because the mean of its divisors is an integer number (101056160243872).

Almost surely, 2^{202112320487743} is an apocalyptic number.

202112320487743 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112320487743 is an equidigital number, since it uses as much as digits as its factorization.

202112320487743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 46.

Adding to 202112320487743 its reverse (347784023211202), we get a palindrome (549896343698945).

The spelling of 202112320487743 in words is "two hundred two trillion, one hundred twelve billion, three hundred twenty million, four hundred eighty-seven thousand, seven hundred forty-three".