13003031223320 has 16 divisors (see below), whose sum is σ = 29256820252560. Its totient is φ = 5201212489312.

The previous prime is 13003031223289. The next prime is 13003031223337. The reversal of 13003031223320 is 2332213030031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162537890252 + ... + 162537890331.

It is an arithmetic number, because the mean of its divisors is an integer number (1828551265785).

Almost surely, 2^{13003031223320} is an apocalyptic number.

13003031223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003031223320 is an abundant number, since it is smaller than the sum of its proper divisors (16253789029240).

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

13003031223320 is a wasteful number, since it uses less digits than its factorization.

13003031223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325075780594 (or 325075780590 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13003031223320 its reverse (2332213030031), we get a palindrome (15335244253351).

The spelling of 13003031223320 in words is "thirteen trillion, three billion, thirty-one million, two hundred twenty-three thousand, three hundred twenty".