1223041332433 has 4 divisors (see below), whose sum is σ = 1223962992640. Its totient is φ = 1222119672228.

The previous prime is 1223041332419. The next prime is 1223041332437. The reversal of 1223041332433 is 3342331403221.

It is a happy number.

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-1223041332433 is a prime.

It is a super-4 number, since 4×1223041332433⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223041332395 and 1223041332404.

It is not an unprimeable number, because it can be changed into a prime (1223041332437) 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, 460828113 + ... + 460830766.

It is an arithmetic number, because the mean of its divisors is an integer number (305990748160).

Almost surely, 2^{1223041332433} is an apocalyptic number.

It is an amenable number.

1223041332433 is a deficient number, since it is larger than the sum of its proper divisors (921660207).

1223041332433 is an equidigital number, since it uses as much as digits as its factorization.

1223041332433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921660206.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1223041332433 its reverse (3342331403221), we get a palindrome (4565372735654).

The spelling of 1223041332433 in words is "one trillion, two hundred twenty-three billion, forty-one million, three hundred thirty-two thousand, four hundred thirty-three".