1013313388 has 12 divisors (see below), whose sum is σ = 1774087840. Its totient is φ = 506431152.

The previous prime is 1013313383. The next prime is 1013313391. The reversal of 1013313388 is 8833133101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1013313383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46068 + ... + 64411.

Almost surely, 2^1013313388 is an apocalyptic number.

It is an amenable number.

1013313388 is a deficient number, since it is larger than the sum of its proper divisors (760774452).

1013313388 is a wasteful number, since it uses less digits than its factorization.

1013313388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112776 (or 112774 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1013313388 is about 31832.5837468466. The cubic root of 1013313388 is about 1004.4182463498.

Adding to 1013313388 its reverse (8833133101), we get a palindrome (9846446489).

The spelling of 1013313388 in words is "one billion, thirteen million, three hundred thirteen thousand, three hundred eighty-eight".