10520542331322 has 8 divisors (see below), whose sum is σ = 21041084662656. Its totient is φ = 3506847443772.

The previous prime is 10520542331303. The next prime is 10520542331363. The reversal of 10520542331322 is 22313324502501.

It is a sphenic number, since it is the product of 3 distinct primes.

10520542331322 is an admirable number.

It is a super-2 number, since 2×10520542331322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876711860938 + ... + 876711860949.

It is an arithmetic number, because the mean of its divisors is an integer number (2630135582832).

Almost surely, 2^{10520542331322} is an apocalyptic number.

10520542331322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10520542331322 is a wasteful number, since it uses less digits than its factorization.

10520542331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753423721892.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 10520542331322 its reverse (22313324502501), we get a palindrome (32833866833823).

The spelling of 10520542331322 in words is "ten trillion, five hundred twenty billion, five hundred forty-two million, three hundred thirty-one thousand, three hundred twenty-two".