131201204022223 has 2 divisors, whose sum is σ = 131201204022224. Its totient is φ = 131201204022222.

The previous prime is 131201204022211. The next prime is 131201204022269. The reversal of 131201204022223 is 322220402102131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131201204022223 - 2¹³ = 131201204014031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131201204022283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600602011111 + 65600602011112.

It is an arithmetic number, because the mean of its divisors is an integer number (65600602011112).

Almost surely, 2^{131201204022223} is an apocalyptic number.

131201204022223 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201204022223 is an equidigital number, since it uses as much as digits as its factorization.

131201204022223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 131201204022223 its reverse (322220402102131), we get a palindrome (453421606124354).

The spelling of 131201204022223 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred four million, twenty-two thousand, two hundred twenty-three".