1223000133133 has 2 divisors, whose sum is σ = 1223000133134. Its totient is φ = 1223000133132.

The previous prime is 1223000133073. The next prime is 1223000133211. The reversal of 1223000133133 is 3313310003221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1221551036644 + 1449096489 = 1105238^2 + 38067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223000133133 - 2²¹ = 1222998035981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223000133233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611500066566 + 611500066567.

It is an arithmetic number, because the mean of its divisors is an integer number (611500066567).

Almost surely, 2^{1223000133133} is an apocalyptic number.

It is an amenable number.

1223000133133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223000133133 is an equidigital number, since it uses as much as digits as its factorization.

1223000133133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1223000133133 its reverse (3313310003221), we get a palindrome (4536310136354).

The spelling of 1223000133133 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-three thousand, one hundred thirty-three".