13623133120 has 56 divisors (see below), whose sum is σ = 32604907104. Its totient is φ = 5421566976.

The previous prime is 13623133081. The next prime is 13623133129. The reversal of 13623133120 is 2133132631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13623133129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45012 + ... + 171091.

It is an arithmetic number, because the mean of its divisors is an integer number (582230484).

Almost surely, 2^13623133120 is an apocalyptic number.

13623133120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13623133120 is an abundant number, since it is smaller than the sum of its proper divisors (18981773984).

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

13623133120 is a wasteful number, since it uses less digits than its factorization.

13623133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216317 (or 216307 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13623133120 its reverse (2133132631), we get a palindrome (15756265751).

The spelling of 13623133120 in words is "thirteen billion, six hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty".