10231121322 has 96 divisors (see below), whose sum is σ = 24145273152. Its totient is φ = 3118413312.

The previous prime is 10231121309. The next prime is 10231121333. The reversal of 10231121322 is 22312113201.

10231121322 is a `hidden beast` number, since 10 + 2 + 311 + 21 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10231121295 and 10231121304.

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, 2590153 + ... + 2594099.

It is an arithmetic number, because the mean of its divisors is an integer number (251513262).

Almost surely, 2^10231121322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231121322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12072636576).

10231121322 is an abundant number, since it is smaller than the sum of its proper divisors (13914151830).

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

10231121322 is a wasteful number, since it uses less digits than its factorization.

10231121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212 (or 4209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10231121322 its reverse (22312113201), we get a palindrome (32543234523).

The spelling of 10231121322 in words is "ten billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred twenty-two".