13120323030 has 64 divisors (see below), whose sum is σ = 34998497280. Its totient is φ = 3497656032.

The previous prime is 13120323001. The next prime is 13120323059. The reversal of 13120323030 is 3032302131.

13120323030 is a `hidden beast` number, since 1 + 312 + 0 + 323 + 0 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (13120323001) and next prime (13120323059).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13120322994 and 13120323012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1222347 + ... + 1233033.

It is an arithmetic number, because the mean of its divisors is an integer number (546851520).

Almost surely, 2^13120323030 is an apocalyptic number.

13120323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120323030 is an abundant number, since it is smaller than the sum of its proper divisors (21878174250).

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

13120323030 is a wasteful number, since it uses less digits than its factorization.

13120323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15250 (or 15244 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13120323030 its reverse (3032302131), we get a palindrome (16152625161).

The spelling of 13120323030 in words is "thirteen billion, one hundred twenty million, three hundred twenty-three thousand, thirty".