13552231230 has 32 divisors (see below), whose sum is σ = 36139284000. Its totient is φ = 3613928256.

The previous prime is 13552231183. The next prime is 13552231237. The reversal of 13552231230 is 3213225531.

It is a happy number.

13552231230 is a `hidden beast` number, since 13 + 5 + 522 + 3 + 123 + 0 = 666.

It is a super-2 number, since 2×13552231230² (a number of 21 digits) contains 22 as substring.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13552231194 and 13552231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552231237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25096455 + ... + 25096994.

It is an arithmetic number, because the mean of its divisors is an integer number (1129352625).

Almost surely, 2^13552231230 is an apocalyptic number.

13552231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13552231230 is an abundant number, since it is smaller than the sum of its proper divisors (22587052770).

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

13552231230 is a wasteful number, since it uses less digits than its factorization.

13552231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50193465 (or 50193459 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 13552231230 its reverse (3213225531), we get a palindrome (16765456761).

The spelling of 13552231230 in words is "thirteen billion, five hundred fifty-two million, two hundred thirty-one thousand, two hundred thirty".