43315634631103 has 2 divisors, whose sum is σ = 43315634631104. Its totient is φ = 43315634631102.

The previous prime is 43315634631091. The next prime is 43315634631127. The reversal of 43315634631103 is 30113643651334.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43315634631103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43315634631103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43315634631803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21657817315551 + 21657817315552.

It is an arithmetic number, because the mean of its divisors is an integer number (21657817315552).

Almost surely, 2^{43315634631103} is an apocalyptic number.

43315634631103 is a deficient number, since it is larger than the sum of its proper divisors (1).

43315634631103 is an equidigital number, since it uses as much as digits as its factorization.

43315634631103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 43315634631103 in words is "forty-three trillion, three hundred fifteen billion, six hundred thirty-four million, six hundred thirty-one thousand, one hundred three".