1013352320 has 64 divisors (see below), whose sum is σ = 2565075600. Its totient is φ = 381493248.

The previous prime is 1013352283. The next prime is 1013352323. The reversal of 1013352320 is 232533101.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1013352292 and 1013352301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013352323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35690 + ... + 57449.

Almost surely, 2^1013352320 is an apocalyptic number.

1013352320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013352320 is an abundant number, since it is smaller than the sum of its proper divisors (1551723280).

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

1013352320 is an equidigital number, since it uses as much as digits as its factorization.

1013352320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93175 (or 93163 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1013352320 is about 31833.1952527546. The cubic root of 1013352320 is about 1004.4311095998.

Adding to 1013352320 its reverse (232533101), we get a palindrome (1245885421).

The spelling of 1013352320 in words is "one billion, thirteen million, three hundred fifty-two thousand, three hundred twenty".