13012321222032 has 80 divisors (see below), whose sum is σ = 36678713418048. Its totient is φ = 3942307607040.

The previous prime is 13012321222013. The next prime is 13012321222051. The reversal of 13012321222032 is 23022212321031.

It is an interprime number because it is at equal distance from previous prime (13012321222013) and next prime (13012321222051).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13012321221993 and 13012321222011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18943 + ... + 5101470.

Almost surely, 2^{13012321222032} is an apocalyptic number.

13012321222032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13012321222032 is an abundant number, since it is smaller than the sum of its proper divisors (23666392196016).

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

13012321222032 is a wasteful number, since it uses less digits than its factorization.

13012321222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125248 (or 5125242 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13012321222032 its reverse (23022212321031), we get a palindrome (36034533543063).

The spelling of 13012321222032 in words is "thirteen trillion, twelve billion, three hundred twenty-one million, two hundred twenty-two thousand, thirty-two".