13130233303240 has 32 divisors (see below), whose sum is σ = 29543813640000. Its totient is φ = 5251953106624.

The previous prime is 13130233303177. The next prime is 13130233303267. The reversal of 13130233303240 is 4230333203131.

It is a junction number, because it is equal to n+sod(n) for n = 13130233303199 and 13130233303208.

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, 2858140 + ... + 5867659.

It is an arithmetic number, because the mean of its divisors is an integer number (923244176250).

Almost surely, 2^{13130233303240} is an apocalyptic number.

13130233303240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130233303240 is an abundant number, since it is smaller than the sum of its proper divisors (16413580336760).

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

13130233303240 is a wasteful number, since it uses less digits than its factorization.

13130233303240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763429 (or 8763425 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13130233303240 its reverse (4230333203131), we get a palindrome (17360566506371).

The spelling of 13130233303240 in words is "thirteen trillion, one hundred thirty billion, two hundred thirty-three million, three hundred three thousand, two hundred forty".