1223040422033 has 4 divisors (see below), whose sum is σ = 1249062558720. Its totient is φ = 1197018285348.

The previous prime is 1223040422011. The next prime is 1223040422057. The reversal of 1223040422033 is 3302240403221.

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 1223040422033 - 2²² = 1223036227729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223040421993 and 1223040422011.

It is not an unprimeable number, because it can be changed into a prime (1223040422333) 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, 13011068273 + ... + 13011068366.

It is an arithmetic number, because the mean of its divisors is an integer number (312265639680).

Almost surely, 2^{1223040422033} is an apocalyptic number.

It is an amenable number.

1223040422033 is a deficient number, since it is larger than the sum of its proper divisors (26022136687).

1223040422033 is an equidigital number, since it uses as much as digits as its factorization.

1223040422033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26022136686.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1223040422033 its reverse (3302240403221), we get a palindrome (4525280825254).

The spelling of 1223040422033 in words is "one trillion, two hundred twenty-three billion, forty million, four hundred twenty-two thousand, thirty-three".