13030023320 has 64 divisors (see below), whose sum is σ = 31505539680. Its totient is φ = 4832188416.

The previous prime is 13030023317. The next prime is 13030023361. The reversal of 13030023320 is 2332003031.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97439 + ... + 188558.

Almost surely, 2^13030023320 is an apocalyptic number.

13030023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030023320 is an abundant number, since it is smaller than the sum of its proper divisors (18475516360).

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

13030023320 is a wasteful number, since it uses less digits than its factorization.

13030023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286092 (or 286088 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13030023320 its reverse (2332003031), we get a palindrome (15362026351).

The spelling of 13030023320 in words is "thirteen billion, thirty million, twenty-three thousand, three hundred twenty".