13031033224242 has 64 divisors (see below), whose sum is σ = 28455334992000. Its totient is φ = 3945467105280.

The previous prime is 13031033224211. The next prime is 13031033224273. The reversal of 13031033224242 is 24242233013031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13031033224211) and next prime (13031033224273).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713277484 + ... + 713295752.

It is an arithmetic number, because the mean of its divisors is an integer number (444614609250).

Almost surely, 2^{13031033224242} is an apocalyptic number.

13031033224242 is an abundant number, since it is smaller than the sum of its proper divisors (15424301767758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13031033224242 is a wasteful number, since it uses less digits than its factorization.

13031033224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26811.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13031033224242 its reverse (24242233013031), we get a palindrome (37273266237273).

The spelling of 13031033224242 in words is "thirteen trillion, thirty-one billion, thirty-three million, two hundred twenty-four thousand, two hundred forty-two".