1204130311133 has 2 divisors, whose sum is σ = 1204130311134. Its totient is φ = 1204130311132.

The previous prime is 1204130311129. The next prime is 1204130311157. The reversal of 1204130311133 is 3311130314021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155102609049 + 49027702084 = 1074757^2 + 221422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204130311133 - 2² = 1204130311129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1204130311099 and 1204130311108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204130311633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602065155566 + 602065155567.

It is an arithmetic number, because the mean of its divisors is an integer number (602065155567).

Almost surely, 2^{1204130311133} is an apocalyptic number.

It is an amenable number.

1204130311133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204130311133 is an equidigital number, since it uses as much as digits as its factorization.

1204130311133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1204130311133 its reverse (3311130314021), we get a palindrome (4515260625154).

The spelling of 1204130311133 in words is "one trillion, two hundred four billion, one hundred thirty million, three hundred eleven thousand, one hundred thirty-three".