43352323326157 has 2 divisors, whose sum is σ = 43352323326158. Its totient is φ = 43352323326156.

The previous prime is 43352323326107. The next prime is 43352323326181. The reversal of 43352323326157 is 75162332325334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43016139051561 + 336184274596 = 6558669^2 + 579814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43352323326157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43352323326157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43352323326107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21676161663078 + 21676161663079.

It is an arithmetic number, because the mean of its divisors is an integer number (21676161663079).

Almost surely, 2^{43352323326157} is an apocalyptic number.

It is an amenable number.

43352323326157 is a deficient number, since it is larger than the sum of its proper divisors (1).

43352323326157 is an equidigital number, since it uses as much as digits as its factorization.

43352323326157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 49.

The spelling of 43352323326157 in words is "forty-three trillion, three hundred fifty-two billion, three hundred twenty-three million, three hundred twenty-six thousand, one hundred fifty-seven".