1201132013233 has 2 divisors, whose sum is σ = 1201132013234. Its totient is φ = 1201132013232.

The previous prime is 1201132013209. The next prime is 1201132013243. The reversal of 1201132013233 is 3323102311021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1131378977569 + 69753035664 = 1063663^2 + 264108^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201132013233 - 2¹⁷ = 1201131882161 is a prime.

It is a super-2 number, since 2×1201132013233² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201132013243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600566006616 + 600566006617.

It is an arithmetic number, because the mean of its divisors is an integer number (600566006617).

Almost surely, 2^{1201132013233} is an apocalyptic number.

It is an amenable number.

1201132013233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201132013233 is an equidigital number, since it uses as much as digits as its factorization.

1201132013233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1201132013233 its reverse (3323102311021), we get a palindrome (4524234324254).

The spelling of 1201132013233 in words is "one trillion, two hundred one billion, one hundred thirty-two million, thirteen thousand, two hundred thirty-three".