13230223120 has 40 divisors (see below), whose sum is σ = 30827663064. Its totient is φ = 5280494592.

The previous prime is 13230223043. The next prime is 13230223169. The reversal of 13230223120 is 2132203231.

It can be written as a sum of positive squares in 4 ways, for example, as 7803248896 + 5426974224 = 88336^2 + 73668^2 .

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, 144379 + ... + 217498.

Almost surely, 2^13230223120 is an apocalyptic number.

13230223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230223120 is an abundant number, since it is smaller than the sum of its proper divisors (17597439944).

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

13230223120 is a wasteful number, since it uses less digits than its factorization.

13230223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362347 (or 362341 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13230223120 its reverse (2132203231), we get a palindrome (15362426351).

The spelling of 13230223120 in words is "thirteen billion, two hundred thirty million, two hundred twenty-three thousand, one hundred twenty".