1203230310133 has 2 divisors, whose sum is σ = 1203230310134. Its totient is φ = 1203230310132.

The previous prime is 1203230310131. The next prime is 1203230310157. The reversal of 1203230310133 is 3310130323021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1199642659524 + 3587650609 = 1095282^2 + 59897^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203230310133 - 2¹ = 1203230310131 is a prime.

Together with 1203230310131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203230310131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601615155066 + 601615155067.

It is an arithmetic number, because the mean of its divisors is an integer number (601615155067).

Almost surely, 2^{1203230310133} is an apocalyptic number.

It is an amenable number.

1203230310133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203230310133 is an equidigital number, since it uses as much as digits as its factorization.

1203230310133 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 1203230310133 its reverse (3310130323021), we get a palindrome (4513360633154).

The spelling of 1203230310133 in words is "one trillion, two hundred three billion, two hundred thirty million, three hundred ten thousand, one hundred thirty-three".