13021402032 has 60 divisors (see below), whose sum is σ = 36851335560. Its totient is φ = 4291693824.

The previous prime is 13021402007. The next prime is 13021402033. The reversal of 13021402032 is 23020412031.

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 = 13021401996 and 13021402014.

It is not an unprimeable number, because it can be changed into a prime (13021402033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495198 + ... + 520829.

It is an arithmetic number, because the mean of its divisors is an integer number (614188926).

Almost surely, 2^13021402032 is an apocalyptic number.

13021402032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13021402032 is an abundant number, since it is smaller than the sum of its proper divisors (23829933528).

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

13021402032 is a wasteful number, since it uses less digits than its factorization.

13021402032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016130 (or 1016121 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13021402032 its reverse (23020412031), we get a palindrome (36041814063).

Subtracting 13021402032 from its reverse (23020412031), we obtain a palindrome (9999009999).

The spelling of 13021402032 in words is "thirteen billion, twenty-one million, four hundred two thousand, thirty-two".