1333144231117 has 2 divisors, whose sum is σ = 1333144231118. Its totient is φ = 1333144231116.

The previous prime is 1333144231057. The next prime is 1333144231129. The reversal of 1333144231117 is 7111324413331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1331095220361 + 2049010756 = 1153731^2 + 45266^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333144231117 - 2¹¹ = 1333144229069 is a prime.

It is a super-2 number, since 2×1333144231117² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333144231817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666572115558 + 666572115559.

It is an arithmetic number, because the mean of its divisors is an integer number (666572115559).

Almost surely, 2^{1333144231117} is an apocalyptic number.

It is an amenable number.

1333144231117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333144231117 is an equidigital number, since it uses as much as digits as its factorization.

1333144231117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

Adding to 1333144231117 its reverse (7111324413331), we get a palindrome (8444468644448).

The spelling of 1333144231117 in words is "one trillion, three hundred thirty-three billion, one hundred forty-four million, two hundred thirty-one thousand, one hundred seventeen".