42203112343201 has 2 divisors, whose sum is σ = 42203112343202. Its totient is φ = 42203112343200.

The previous prime is 42203112343129. The next prime is 42203112343253. The reversal of 42203112343201 is 10234321130224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39421772312976 + 2781340030225 = 6278676^2 + 1667735^2 .

It is a cyclic number.

It is not a de Polignac number, because 42203112343201 - 2²³ = 42203103954593 is a prime.

It is a super-2 number, since 2×42203112343201² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42203112343201.

It is not a weakly prime, because it can be changed into another prime (42203112343291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101556171600 + 21101556171601.

It is an arithmetic number, because the mean of its divisors is an integer number (21101556171601).

Almost surely, 2^{42203112343201} is an apocalyptic number.

It is an amenable number.

42203112343201 is a deficient number, since it is larger than the sum of its proper divisors (1).

42203112343201 is an equidigital number, since it uses as much as digits as its factorization.

42203112343201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 42203112343201 its reverse (10234321130224), we get a palindrome (52437433473425).

The spelling of 42203112343201 in words is "forty-two trillion, two hundred three billion, one hundred twelve million, three hundred forty-three thousand, two hundred one".