10315420320 has 48 divisors (see below), whose sum is σ = 32493575520. Its totient is φ = 2750778624.

The previous prime is 10315420303. The next prime is 10315420333. The reversal of 10315420320 is 2302451301.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10744750 + ... + 10745709.

It is an arithmetic number, because the mean of its divisors is an integer number (676949490).

Almost surely, 2^10315420320 is an apocalyptic number.

10315420320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10315420320 is an abundant number, since it is smaller than the sum of its proper divisors (22178155200).

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

10315420320 is a wasteful number, since it uses less digits than its factorization.

10315420320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21490477 (or 21490469 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10315420320 its reverse (2302451301), we get a palindrome (12617871621).

The spelling of 10315420320 in words is "ten billion, three hundred fifteen million, four hundred twenty thousand, three hundred twenty".