1224232302133 has 4 divisors (see below), whose sum is σ = 1224364190368. Its totient is φ = 1224100413900.

The previous prime is 1224232302113. The next prime is 1224232302143. The reversal of 1224232302133 is 3312032324221.

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 1224232302133 - 2¹⁷ = 1224232171061 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 (1224232302113) 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, 65930193 + ... + 65948758.

It is an arithmetic number, because the mean of its divisors is an integer number (306091047592).

Almost surely, 2^{1224232302133} is an apocalyptic number.

It is an amenable number.

1224232302133 is a deficient number, since it is larger than the sum of its proper divisors (131888235).

1224232302133 is an equidigital number, since it uses as much as digits as its factorization.

1224232302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131888234.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1224232302133 its reverse (3312032324221), we get a palindrome (4536264626354).

The spelling of 1224232302133 in words is "one trillion, two hundred twenty-four billion, two hundred thirty-two million, three hundred two thousand, one hundred thirty-three".