13022031012 has 24 divisors (see below), whose sum is σ = 30389200800. Its totient is φ = 4340039616.

The previous prime is 13022030963. The next prime is 13022031019. The reversal of 13022031012 is 21013022031.

It is a junction number, because it is equal to n+sod(n) for n = 13022030982 and 13022031000.

It is not an unprimeable number, because it can be changed into a prime (13022031019) 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 7 ways as a sum of consecutive naturals, for example, 9439 + ... + 161657.

It is an arithmetic number, because the mean of its divisors is an integer number (1266216700).

Almost surely, 2^13022031012 is an apocalyptic number.

13022031012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13022031012 is an abundant number, since it is smaller than the sum of its proper divisors (17367169788).

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

13022031012 is a wasteful number, since it uses less digits than its factorization.

13022031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159355 (or 159353 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13022031012 its reverse (21013022031), we get a palindrome (34035053043).

The spelling of 13022031012 in words is "thirteen billion, twenty-two million, thirty-one thousand, twelve".