1233012201133 has 4 divisors (see below), whose sum is σ = 1297907580160. Its totient is φ = 1168116822108.

The previous prime is 1233012201121. The next prime is 1233012201137. The reversal of 1233012201133 is 3311022103321.

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 1233012201133 - 2²¹ = 1233010103981 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 (1233012201137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32447689485 + ... + 32447689522.

It is an arithmetic number, because the mean of its divisors is an integer number (324476895040).

Almost surely, 2^{1233012201133} is an apocalyptic number.

It is an amenable number.

1233012201133 is a deficient number, since it is larger than the sum of its proper divisors (64895379027).

1233012201133 is an equidigital number, since it uses as much as digits as its factorization.

1233012201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64895379026.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1233012201133 its reverse (3311022103321), we get a palindrome (4544034304454).

The spelling of 1233012201133 in words is "one trillion, two hundred thirty-three billion, twelve million, two hundred one thousand, one hundred thirty-three".