13021303213031 has 8 divisors (see below), whose sum is σ = 13024741308000. Its totient is φ = 13017865512960.

The previous prime is 13021303213001. The next prime is 13021303213033. The reversal of 13021303213031 is 13031230312031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13021303213031 is a prime.

It is a super-2 number, since 2×13021303213031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13021303212988 and 13021303213006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021303213033) 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, 72814655 + ... + 72993263.

It is an arithmetic number, because the mean of its divisors is an integer number (1628092663500).

Almost surely, 2^{13021303213031} is an apocalyptic number.

13021303213031 is a deficient number, since it is larger than the sum of its proper divisors (3438094969).

13021303213031 is a wasteful number, since it uses less digits than its factorization.

13021303213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197449.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13021303213031 its reverse (13031230312031), we get a palindrome (26052533525062).

The spelling of 13021303213031 in words is "thirteen trillion, twenty-one billion, three hundred three million, two hundred thirteen thousand, thirty-one".