231122312200001 has 2 divisors, whose sum is σ = 231122312200002. Its totient is φ = 231122312200000.

The previous prime is 231122312199991. The next prime is 231122312200019. The reversal of 231122312200001 is 100002213221132.

231122312200001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214664694073600 + 16457618126401 = 14651440^2 + 4056799^2 .

It is a cyclic number.

It is not a de Polignac number, because 231122312200001 - 2¹⁴ = 231122312183617 is a prime.

It is not a weakly prime, because it can be changed into another prime (231122312200081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115561156100000 + 115561156100001.

It is an arithmetic number, because the mean of its divisors is an integer number (115561156100001).

Almost surely, 2^{231122312200001} is an apocalyptic number.

It is an amenable number.

231122312200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

231122312200001 is an equidigital number, since it uses as much as digits as its factorization.

231122312200001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231122312200001 its reverse (100002213221132), we get a palindrome (331124525421133).

The spelling of 231122312200001 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, three hundred twelve million, two hundred thousand, one".