1431320101201 has 2 divisors, whose sum is σ = 1431320101202. Its totient is φ = 1431320101200.

The previous prime is 1431320101199. The next prime is 1431320101219. The reversal of 1431320101201 is 1021010231341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 855580600576 + 575739500625 = 924976^2 + 758775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431320101201 - 2¹ = 1431320101199 is a prime.

Together with 1431320101199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1431320101231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715660050600 + 715660050601.

It is an arithmetic number, because the mean of its divisors is an integer number (715660050601).

Almost surely, 2^{1431320101201} is an apocalyptic number.

It is an amenable number.

1431320101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431320101201 is an equidigital number, since it uses as much as digits as its factorization.

1431320101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1431320101201 its reverse (1021010231341), we get a palindrome (2452330332542).

The spelling of 1431320101201 in words is "one trillion, four hundred thirty-one billion, three hundred twenty million, one hundred one thousand, two hundred one".