13331430331340 has 24 divisors (see below), whose sum is σ = 30541094941392. Its totient is φ = 4847792847680.

The previous prime is 13331430331337. The next prime is 13331430331343. The reversal of 13331430331340 is 4313303413331.

It is an interprime number because it is at equal distance from previous prime (13331430331337) and next prime (13331430331343).

It is a junction number, because it is equal to n+sod(n) for n = 13331430331297 and 13331430331306.

It is not an unprimeable number, because it can be changed into a prime (13331430331343) 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, 30298705079 + ... + 30298705518.

It is an arithmetic number, because the mean of its divisors is an integer number (1272545622558).

Almost surely, 2^{13331430331340} is an apocalyptic number.

13331430331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331430331340 is an abundant number, since it is smaller than the sum of its proper divisors (17209664610052).

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

13331430331340 is a wasteful number, since it uses less digits than its factorization.

13331430331340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60597410617 (or 60597410615 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 13331430331340 its reverse (4313303413331), we get a palindrome (17644733744671).

The spelling of 13331430331340 in words is "thirteen trillion, three hundred thirty-one billion, four hundred thirty million, three hundred thirty-one thousand, three hundred forty".