42213431201 has 2 divisors, whose sum is σ = 42213431202. Its totient is φ = 42213431200.

The previous prime is 42213431189. The next prime is 42213431207. The reversal of 42213431201 is 10213431224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38690890000 + 3522541201 = 196700^2 + 59351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42213431201 is a prime.

It is not a weakly prime, because it can be changed into another prime (42213431207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106715600 + 21106715601.

It is an arithmetic number, because the mean of its divisors is an integer number (21106715601).

Almost surely, 2^42213431201 is an apocalyptic number.

It is an amenable number.

42213431201 is a deficient number, since it is larger than the sum of its proper divisors (1).

42213431201 is an equidigital number, since it uses as much as digits as its factorization.

42213431201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42213431201 its sum of digits (23), we get a palindrome (42213431224).

Adding to 42213431201 its reverse (10213431224), we get a palindrome (52426862425).

The spelling of 42213431201 in words is "forty-two billion, two hundred thirteen million, four hundred thirty-one thousand, two hundred one".