1203211113133 has 2 divisors, whose sum is σ = 1203211113134. Its totient is φ = 1203211113132.

The previous prime is 1203211113119. The next prime is 1203211113149. The reversal of 1203211113133 is 3313111123021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 729567097609 + 473644015524 = 854147^2 + 688218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203211113133 - 2¹³ = 1203211104941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203211113193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601605556566 + 601605556567.

It is an arithmetic number, because the mean of its divisors is an integer number (601605556567).

Almost surely, 2^{1203211113133} is an apocalyptic number.

It is an amenable number.

1203211113133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203211113133 is an equidigital number, since it uses as much as digits as its factorization.

1203211113133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1203211113133 its reverse (3313111123021), we get a palindrome (4516322236154).

The spelling of 1203211113133 in words is "one trillion, two hundred three billion, two hundred eleven million, one hundred thirteen thousand, one hundred thirty-three".