42340332311201 has 2 divisors, whose sum is σ = 42340332311202. Its totient is φ = 42340332311200.

The previous prime is 42340332311177. The next prime is 42340332311231. The reversal of 42340332311201 is 10211323304324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42287708410000 + 52623901201 = 6502900^2 + 229399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42340332311201 is a prime.

It is not a weakly prime, because it can be changed into another prime (42340332311231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21170166155600 + 21170166155601.

It is an arithmetic number, because the mean of its divisors is an integer number (21170166155601).

Almost surely, 2^{42340332311201} is an apocalyptic number.

It is an amenable number.

42340332311201 is a deficient number, since it is larger than the sum of its proper divisors (1).

42340332311201 is an equidigital number, since it uses as much as digits as its factorization.

42340332311201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 42340332311201 its reverse (10211323304324), we get a palindrome (52551655615525).

The spelling of 42340332311201 in words is "forty-two trillion, three hundred forty billion, three hundred thirty-two million, three hundred eleven thousand, two hundred one".