13030134320 has 40 divisors (see below), whose sum is σ = 34622929824. Its totient is φ = 4467474432.

The previous prime is 13030134289. The next prime is 13030134367. The reversal of 13030134320 is 2343103031.

It is a tau number, because it is divible by the number of its divisors (40).

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 = 13030134292 and 13030134301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11633489 + ... + 11634608.

Almost surely, 2^13030134320 is an apocalyptic number.

13030134320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030134320 is an abundant number, since it is smaller than the sum of its proper divisors (21592795504).

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

13030134320 is a wasteful number, since it uses less digits than its factorization.

13030134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23268117 (or 23268111 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13030134320 its reverse (2343103031), we get a palindrome (15373237351).

The spelling of 13030134320 in words is "thirteen billion, thirty million, one hundred thirty-four thousand, three hundred twenty".