10320120355 has 8 divisors (see below), whose sum is σ = 12922585632. Its totient is φ = 7897135488.

The previous prime is 10320120347. The next prime is 10320120383. The reversal of 10320120355 is 55302102301.

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 10320120355 - 2³ = 10320120347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44869974 + ... + 44870203.

It is an arithmetic number, because the mean of its divisors is an integer number (1615323204).

Almost surely, 2^10320120355 is an apocalyptic number.

10320120355 is a deficient number, since it is larger than the sum of its proper divisors (2602465277).

10320120355 is an equidigital number, since it uses as much as digits as its factorization.

10320120355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89740205.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 10320120355 its reverse (55302102301), we get a palindrome (65622222656).

The spelling of 10320120355 in words is "ten billion, three hundred twenty million, one hundred twenty thousand, three hundred fifty-five".