13232223120 has 40 divisors (see below), whose sum is σ = 41019892416. Its totient is φ = 3528592768.

The previous prime is 13232223107. The next prime is 13232223149. The reversal of 13232223120 is 2132223231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 27566892 + ... + 27567371.

Almost surely, 2^13232223120 is an apocalyptic number.

13232223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232223120 is an abundant number, since it is smaller than the sum of its proper divisors (27787669296).

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

13232223120 is a wasteful number, since it uses less digits than its factorization.

13232223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55134279 (or 55134273 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13232223120 its reverse (2132223231), we get a palindrome (15364446351).

The spelling of 13232223120 in words is "thirteen billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred twenty".