43315245101053 has 2 divisors, whose sum is σ = 43315245101054. Its totient is φ = 43315245101052.

The previous prime is 43315245101003. The next prime is 43315245101057. The reversal of 43315245101053 is 35010154251334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43286899001284 + 28346099769 = 6579278^2 + 168363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43315245101053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43315245101057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21657622550526 + 21657622550527.

It is an arithmetic number, because the mean of its divisors is an integer number (21657622550527).

Almost surely, 2^{43315245101053} is an apocalyptic number.

It is an amenable number.

43315245101053 is a deficient number, since it is larger than the sum of its proper divisors (1).

43315245101053 is an equidigital number, since it uses as much as digits as its factorization.

43315245101053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 43315245101053 its reverse (35010154251334), we get a palindrome (78325399352387).

The spelling of 43315245101053 in words is "forty-three trillion, three hundred fifteen billion, two hundred forty-five million, one hundred one thousand, fifty-three".