1012013320 has 32 divisors (see below), whose sum is σ = 2290680000. Its totient is φ = 402378688.

The previous prime is 1012013311. The next prime is 1012013333. The reversal of 1012013320 is 233102101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012013320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69070 + ... + 82429.

It is an arithmetic number, because the mean of its divisors is an integer number (71583750).

Almost surely, 2^1012013320 is an apocalyptic number.

1012013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012013320 is an abundant number, since it is smaller than the sum of its proper divisors (1278666680).

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

1012013320 is a wasteful number, since it uses less digits than its factorization.

1012013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151677 (or 151673 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1012013320 is about 31812.1567957911. The cubic root of 1012013320 is about 1003.9885106329.

Adding to 1012013320 its reverse (233102101), we get a palindrome (1245115421).

The spelling of 1012013320 in words is "one billion, twelve million, thirteen thousand, three hundred twenty".