1203113230133 has 2 divisors, whose sum is σ = 1203113230134. Its totient is φ = 1203113230132.

The previous prime is 1203113230097. The next prime is 1203113230147. The reversal of 1203113230133 is 3310323113021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1161734754244 + 41378475889 = 1077838^2 + 203417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203113230133 is a prime.

It is a super-2 number, since 2×1203113230133² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1203113230099 and 1203113230108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203113230153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601556615066 + 601556615067.

It is an arithmetic number, because the mean of its divisors is an integer number (601556615067).

Almost surely, 2^{1203113230133} is an apocalyptic number.

It is an amenable number.

1203113230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203113230133 is an equidigital number, since it uses as much as digits as its factorization.

1203113230133 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 23.

Adding to 1203113230133 its reverse (3310323113021), we get a palindrome (4513436343154).

The spelling of 1203113230133 in words is "one trillion, two hundred three billion, one hundred thirteen million, two hundred thirty thousand, one hundred thirty-three".