322130433243242 has 32 divisors (see below), whose sum is σ = 521668433054160. Its totient is φ = 148303379427840.

The previous prime is 322130433243221. The next prime is 322130433243299. The reversal of 322130433243242 is 242342334031223.

It can be written as a sum of positive squares in 8 ways, for example, as 15067509492721 + 307062923750521 = 3881689^2 + 17523211^2 .

It is a junction number, because it is equal to n+sod(n) for n = 322130433243196 and 322130433243205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16192688 + ... + 30107540.

Almost surely, 2^{322130433243242} is an apocalyptic number.

322130433243242 is a deficient number, since it is larger than the sum of its proper divisors (199537999810918).

322130433243242 is a wasteful number, since it uses less digits than its factorization.

322130433243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917098.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 322130433243242 its reverse (242342334031223), we get a palindrome (564472767274465).

The spelling of 322130433243242 in words is "three hundred twenty-two trillion, one hundred thirty billion, four hundred thirty-three million, two hundred forty-three thousand, two hundred forty-two".