10001311322 has 4 divisors (see below), whose sum is σ = 15001966986. Its totient is φ = 5000655660.

The previous prime is 10001311321. The next prime is 10001311337. The reversal of 10001311322 is 22311310001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7096209121 + 2905102201 = 84239^2 + 53899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10001311297 and 10001311306.

It is not an unprimeable number, because it can be changed into a prime (10001311321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500327829 + ... + 2500327832.

Almost surely, 2^10001311322 is an apocalyptic number.

10001311322 is a deficient number, since it is larger than the sum of its proper divisors (5000655664).

10001311322 is an equidigital number, since it uses as much as digits as its factorization.

10001311322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000655663.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10001311322 its reverse (22311310001), we get a palindrome (32312621323).

The spelling of 10001311322 in words is "ten billion, one million, three hundred eleven thousand, three hundred twenty-two".