13031211303030 has 64 divisors (see below), whose sum is σ = 31772790620928. Its totient is φ = 3419770907520.

The previous prime is 13031211303029. The next prime is 13031211303031. The reversal of 13031211303030 is 3030311213031.

It is an interprime number because it is at equal distance from previous prime (13031211303029) and next prime (13031211303031).

It is a junction number, because it is equal to n+sod(n) for n = 13031211302988 and 13031211303006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031211303031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1122712 + ... + 5227131.

It is an arithmetic number, because the mean of its divisors is an integer number (496449853452).

Almost surely, 2^{13031211303030} is an apocalyptic number.

13031211303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031211303030 is an abundant number, since it is smaller than the sum of its proper divisors (18741579317898).

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

13031211303030 is a wasteful number, since it uses less digits than its factorization.

13031211303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350941.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13031211303030 its reverse (3030311213031), we get a palindrome (16061522516061).

The spelling of 13031211303030 in words is "thirteen trillion, thirty-one billion, two hundred eleven million, three hundred three thousand, thirty".