42311443112201 has 2 divisors, whose sum is σ = 42311443112202. Its totient is φ = 42311443112200.

The previous prime is 42311443112161. The next prime is 42311443112233. The reversal of 42311443112201 is 10221134411324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39630613231225 + 2680829880976 = 6295285^2 + 1637324^2 .

It is a cyclic number.

It is not a de Polignac number, because 42311443112201 - 2⁴² = 37913396601097 is a prime.

It is not a weakly prime, because it can be changed into another prime (42311443112251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21155721556100 + 21155721556101.

It is an arithmetic number, because the mean of its divisors is an integer number (21155721556101).

Almost surely, 2^{42311443112201} is an apocalyptic number.

It is an amenable number.

42311443112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

42311443112201 is an equidigital number, since it uses as much as digits as its factorization.

42311443112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 42311443112201 its reverse (10221134411324), we get a palindrome (52532577523525).

The spelling of 42311443112201 in words is "forty-two trillion, three hundred eleven billion, four hundred forty-three million, one hundred twelve thousand, two hundred one".