10131872322 has 96 divisors (see below), whose sum is σ = 25249613760. Its totient is φ = 2684880000.

The previous prime is 10131872299. The next prime is 10131872351. The reversal of 10131872322 is 22327813101.

It is a self number, because there is not a number n which added to its sum of digits gives 10131872322.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151072 + ... + 207572.

It is an arithmetic number, because the mean of its divisors is an integer number (263016810).

Almost surely, 2^10131872322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131872322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12624806880).

10131872322 is an abundant number, since it is smaller than the sum of its proper divisors (15117741438).

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

10131872322 is a wasteful number, since it uses less digits than its factorization.

10131872322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56560 (or 56549 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 10131872322 in words is "ten billion, one hundred thirty-one million, eight hundred seventy-two thousand, three hundred twenty-two".