13021232334 has 16 divisors (see below), whose sum is σ = 28409961600. Its totient is φ = 3945827960.

The previous prime is 13021232303. The next prime is 13021232381. The reversal of 13021232334 is 43323212031.

It is a congruent number.

It is an unprimeable number.

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, 98645634 + ... + 98645765.

It is an arithmetic number, because the mean of its divisors is an integer number (1775622600).

Almost surely, 2^13021232334 is an apocalyptic number.

13021232334 is an abundant number, since it is smaller than the sum of its proper divisors (15388729266).

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

13021232334 is a wasteful number, since it uses less digits than its factorization.

13021232334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197291415.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13021232334 its reverse (43323212031), we get a palindrome (56344444365).

The spelling of 13021232334 in words is "thirteen billion, twenty-one million, two hundred thirty-two thousand, three hundred thirty-four".