1203001000133 has 2 divisors, whose sum is σ = 1203001000134. Its totient is φ = 1203001000132.

The previous prime is 1203001000129. The next prime is 1203001000177. The reversal of 1203001000133 is 3310001003021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1197444341284 + 5556658849 = 1094278^2 + 74543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203001000133 - 2² = 1203001000129 is a prime.

It is a super-2 number, since 2×1203001000133² (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 (1206001000133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601500500066 + 601500500067.

It is an arithmetic number, because the mean of its divisors is an integer number (601500500067).

Almost surely, 2^{1203001000133} is an apocalyptic number.

It is an amenable number.

1203001000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203001000133 is an equidigital number, since it uses as much as digits as its factorization.

1203001000133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1203001000133 its reverse (3310001003021), we get a palindrome (4513002003154).

The spelling of 1203001000133 in words is "one trillion, two hundred three billion, one million, one hundred thirty-three", and thus it is an aban number.