100322012313 has 24 divisors (see below), whose sum is σ = 145990128648. Its totient is φ = 66383546112.

The previous prime is 100322012311. The next prime is 100322012339. The reversal of 100322012313 is 313210223001.

It can be written as a sum of positive squares in 4 ways, for example, as 11477479689 + 88844532624 = 107133^2 + 298068^2 .

It is not a de Polignac number, because 100322012313 - 2¹ = 100322012311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100322012311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1286095 + ... + 1361867.

It is an arithmetic number, because the mean of its divisors is an integer number (6082922027).

Almost surely, 2^100322012313 is an apocalyptic number.

It is an amenable number.

100322012313 is a deficient number, since it is larger than the sum of its proper divisors (45668116335).

100322012313 is a wasteful number, since it uses less digits than its factorization.

100322012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76873 (or 76870 counting only the distinct ones).

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

Adding to 100322012313 its reverse (313210223001), we get a palindrome (413532235314).

The spelling of 100322012313 in words is "one hundred billion, three hundred twenty-two million, twelve thousand, three hundred thirteen".