13030131203220 has 96 divisors (see below), whose sum is σ = 36516726005760. Its totient is φ = 3471621310080.

The previous prime is 13030131203209. The next prime is 13030131203239. The reversal of 13030131203220 is 2230213103031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325415961 + ... + 325455999.

It is an arithmetic number, because the mean of its divisors is an integer number (380382562560).

Almost surely, 2^{13030131203220} is an apocalyptic number.

13030131203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030131203220 is an abundant number, since it is smaller than the sum of its proper divisors (23486594802540).

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

13030131203220 is a wasteful number, since it uses less digits than its factorization.

13030131203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44725 (or 44723 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13030131203220 its reverse (2230213103031), we get a palindrome (15260344306251).

The spelling of 13030131203220 in words is "thirteen trillion, thirty billion, one hundred thirty-one million, two hundred three thousand, two hundred twenty".