1223010201233 has 4 divisors (see below), whose sum is σ = 1223141111808. Its totient is φ = 1222879290660.

The previous prime is 1223010201209. The next prime is 1223010201239. The reversal of 1223010201233 is 3321020103221.

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 1223010201233 - 2²⁴ = 1222993424017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223010201239) 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, 65441273 + ... + 65459958.

It is an arithmetic number, because the mean of its divisors is an integer number (305785277952).

Almost surely, 2^{1223010201233} is an apocalyptic number.

It is an amenable number.

1223010201233 is a deficient number, since it is larger than the sum of its proper divisors (130910575).

1223010201233 is an equidigital number, since it uses as much as digits as its factorization.

1223010201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130910574.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1223010201233 its reverse (3321020103221), we get a palindrome (4544030304454).

The spelling of 1223010201233 in words is "one trillion, two hundred twenty-three billion, ten million, two hundred one thousand, two hundred thirty-three".