42143220201213 has 12 divisors (see below), whose sum is σ = 62972627887260. Its totient is φ = 27126670474176.

The previous prime is 42143220201107. The next prime is 42143220201241. The reversal of 42143220201213 is 31210202234124.

42143220201213 is a `hidden beast` number, since 4 + 2 + 1 + 432 + 2 + 0 + 201 + 21 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13133071585764 + 29010148615449 = 3623958^2 + 5386107^2 .

It is not a de Polignac number, because 42143220201213 - 2¹⁰ = 42143220200189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143220201613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80734138056 + ... + 80734138577.

It is an arithmetic number, because the mean of its divisors is an integer number (5247718990605).

Almost surely, 2^{42143220201213} is an apocalyptic number.

It is an amenable number.

42143220201213 is a deficient number, since it is larger than the sum of its proper divisors (20829407686047).

42143220201213 is a wasteful number, since it uses less digits than its factorization.

42143220201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161468276668 (or 161468276665 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 42143220201213 its reverse (31210202234124), we get a palindrome (73353422435337).

The spelling of 42143220201213 in words is "forty-two trillion, one hundred forty-three billion, two hundred twenty million, two hundred one thousand, two hundred thirteen".