10319385122 has 18 divisors (see below), whose sum is σ = 15646132593. Its totient is φ = 5104598184.

The previous prime is 10319385119. The next prime is 10319385133. The reversal of 10319385122 is 22158391301.

It can be written as a sum of positive squares in 2 ways, for example, as 9902041081 + 417344041 = 99509^2 + 20429^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=71831.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15658829 + ... + 15659487.

Almost surely, 2^10319385122 is an apocalyptic number.

10319385122 is a deficient number, since it is larger than the sum of its proper divisors (5326747471).

10319385122 is an frugal number, since it uses more digits than its factorization.

10319385122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 10319385122 in words is "ten billion, three hundred nineteen million, three hundred eighty-five thousand, one hundred twenty-two".