13031232480 has 288 divisors, whose sum is σ = 53056594080. Its totient is φ = 2978519040.

The previous prime is 13031232463. The next prime is 13031232497. The reversal of 13031232480 is 8423213031.

13031232480 is a `hidden beast` number, since 130 + 31 + 23 + 2 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (13031232463) and next prime (13031232497).

It is a tau number, because it is divible by the number of its divisors (288).

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180900 + ... + 242460.

It is an arithmetic number, because the mean of its divisors is an integer number (184224285).

Almost surely, 2^13031232480 is an apocalyptic number.

13031232480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13031232480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26528297040).

13031232480 is an abundant number, since it is smaller than the sum of its proper divisors (40025361600).

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

13031232480 is a wasteful number, since it uses less digits than its factorization.

13031232480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61599 (or 61578 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 13031232480 in words is "thirteen billion, thirty-one million, two hundred thirty-two thousand, four hundred eighty".