10103231322 has 24 divisors (see below), whose sum is σ = 22481966676. Its totient is φ = 3276723456.

The previous prime is 10103231311. The next prime is 10103231401. The reversal of 10103231322 is 22313230101.

10103231322 is a `hidden beast` number, since 10 + 10 + 323 + 1 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8058473361 + 2044757961 = 89769^2 + 45219^2 .

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 = 10103231295 and 10103231304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7584343 + ... + 7585674.

Almost surely, 2^10103231322 is an apocalyptic number.

10103231322 is an abundant number, since it is smaller than the sum of its proper divisors (12378735354).

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

10103231322 is a wasteful number, since it uses less digits than its factorization.

10103231322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15170062 (or 15170059 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10103231322 its reverse (22313230101), we get a palindrome (32416461423).

The spelling of 10103231322 in words is "ten billion, one hundred three million, two hundred thirty-one thousand, three hundred twenty-two".