1201230113033 has 4 divisors (see below), whose sum is σ = 1201593354960. Its totient is φ = 1200866871108.

The previous prime is 1201230113009. The next prime is 1201230113071. The reversal of 1201230113033 is 3303110321021.

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 not a de Polignac number, because 1201230113033 - 2⁶ = 1201230112969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201230112996 and 1201230113014.

It is not an unprimeable number, because it can be changed into a prime (1201230113833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181616003 + ... + 181622616.

It is an arithmetic number, because the mean of its divisors is an integer number (300398338740).

Almost surely, 2^{1201230113033} is an apocalyptic number.

It is an amenable number.

1201230113033 is a deficient number, since it is larger than the sum of its proper divisors (363241927).

1201230113033 is an equidigital number, since it uses as much as digits as its factorization.

1201230113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363241926.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1201230113033 its reverse (3303110321021), we get a palindrome (4504340434054).

The spelling of 1201230113033 in words is "one trillion, two hundred one billion, two hundred thirty million, one hundred thirteen thousand, thirty-three".