10520542331323 has 8 divisors (see below), whose sum is σ = 10583742220128. Its totient is φ = 10457344855104.

The previous prime is 10520542331303. The next prime is 10520542331363. The reversal of 10520542331323 is 32313324502501.

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

It is a cyclic number.

It is not a de Polignac number, because 10520542331323 - 2²⁵ = 10520508776891 is a prime.

It is a super-2 number, since 2×10520542331323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10520542331303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8561365 + ... + 9712777.

It is an arithmetic number, because the mean of its divisors is an integer number (1322967777516).

Almost surely, 2^{10520542331323} is an apocalyptic number.

10520542331323 is a deficient number, since it is larger than the sum of its proper divisors (63199888805).

10520542331323 is a wasteful number, since it uses less digits than its factorization.

10520542331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206293.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 10520542331323 its reverse (32313324502501), we get a palindrome (42833866833824).

The spelling of 10520542331323 in words is "ten trillion, five hundred twenty billion, five hundred forty-two million, three hundred thirty-one thousand, three hundred twenty-three".