1225323424413 has 24 divisors (see below), whose sum is σ = 1975715295840. Its totient is φ = 725350016160.

The previous prime is 1225323424357. The next prime is 1225323424447. The reversal of 1225323424413 is 3144243235221.

1225323424413 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 3 + 234 + 2 + 4 + 413 = 666.

It is not a de Polignac number, because 1225323424413 - 2⁶ = 1225323424349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225323420413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143914398 + ... + 143922911.

It is an arithmetic number, because the mean of its divisors is an integer number (82321470660).

Almost surely, 2^{1225323424413} is an apocalyptic number.

It is an amenable number.

1225323424413 is a deficient number, since it is larger than the sum of its proper divisors (750391871427).

1225323424413 is a wasteful number, since it uses less digits than its factorization.

1225323424413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287837369 (or 287837366 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 1225323424413 its reverse (3144243235221), we get a palindrome (4369566659634).

The spelling of 1225323424413 in words is "one trillion, two hundred twenty-five billion, three hundred twenty-three million, four hundred twenty-four thousand, four hundred thirteen".