13212303032 has 32 divisors (see below), whose sum is σ = 26323729920. Its totient is φ = 6195409920.

The previous prime is 13212303007. The next prime is 13212303073. The reversal of 13212303032 is 23030321231.

It is a junction number, because it is equal to n+sod(n) for n = 13212302995 and 13212303013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134648 + ... + 211079.

It is an arithmetic number, because the mean of its divisors is an integer number (822616560).

Almost surely, 2^13212303032 is an apocalyptic number.

It is an amenable number.

13212303032 is a deficient number, since it is larger than the sum of its proper divisors (13111426888).

13212303032 is a wasteful number, since it uses less digits than its factorization.

13212303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346031 (or 346027 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13212303032 its reverse (23030321231), we get a palindrome (36242624263).

The spelling of 13212303032 in words is "thirteen billion, two hundred twelve million, three hundred three thousand, thirty-two".