13030423452 has 48 divisors (see below), whose sum is σ = 33821172000. Its totient is φ = 4338512640.

The previous prime is 13030423391. The next prime is 13030423481. The reversal of 13030423452 is 25432403031.

13030423452 is a `hidden beast` number, since 13 + 0 + 304 + 2 + 345 + 2 = 666.

13030423452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26674 + ... + 163622.

It is an arithmetic number, because the mean of its divisors is an integer number (704607750).

Almost surely, 2^13030423452 is an apocalyptic number.

13030423452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13030423452 is an abundant number, since it is smaller than the sum of its proper divisors (20790748548).

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

13030423452 is a wasteful number, since it uses less digits than its factorization.

13030423452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137843 (or 137835 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 13030423452 its reverse (25432403031), we get a palindrome (38462826483).

The spelling of 13030423452 in words is "thirteen billion, thirty million, four hundred twenty-three thousand, four hundred fifty-two".