1201330230133 has 4 divisors (see below), whose sum is σ = 1310542069248. Its totient is φ = 1092118391020.

The previous prime is 1201330230103. The next prime is 1201330230137. The reversal of 1201330230133 is 3310320331021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201330230133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201330230137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54605919541 + ... + 54605919562.

It is an arithmetic number, because the mean of its divisors is an integer number (327635517312).

Almost surely, 2^{1201330230133} is an apocalyptic number.

It is an amenable number.

1201330230133 is a deficient number, since it is larger than the sum of its proper divisors (109211839115).

1201330230133 is a wasteful number, since it uses less digits than its factorization.

1201330230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109211839114.

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

Adding to 1201330230133 its reverse (3310320331021), we get a palindrome (4511650561154).

The spelling of 1201330230133 in words is "one trillion, two hundred one billion, three hundred thirty million, two hundred thirty thousand, one hundred thirty-three".