534031131220201 has 2 divisors, whose sum is σ = 534031131220202. Its totient is φ = 534031131220200.

The previous prime is 534031131220177. The next prime is 534031131220243. The reversal of 534031131220201 is 102022131130435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442212574380201 + 91818556840000 = 21028851^2 + 9582200^2 .

It is a cyclic number.

It is not a de Polignac number, because 534031131220201 - 2⁹ = 534031131219689 is a prime.

It is a super-2 number, since 2×534031131220201² (a number of 30 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 534031131220201.

It is not a weakly prime, because it can be changed into another prime (534031131220501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267015565610100 + 267015565610101.

It is an arithmetic number, because the mean of its divisors is an integer number (267015565610101).

Almost surely, 2^{534031131220201} is an apocalyptic number.

It is an amenable number.

534031131220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

534031131220201 is an equidigital number, since it uses as much as digits as its factorization.

534031131220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 534031131220201 its reverse (102022131130435), we get a palindrome (636053262350636).

The spelling of 534031131220201 in words is "five hundred thirty-four trillion, thirty-one billion, one hundred thirty-one million, two hundred twenty thousand, two hundred one".