13331212430 has 16 divisors (see below), whose sum is σ = 24448941504. Its totient is φ = 5231871840.

The previous prime is 13331212393. The next prime is 13331212457. The reversal of 13331212430 is 3421213331.

It is a junction number, because it is equal to n+sod(n) for n = 13331212396 and 13331212405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12576086 + ... + 12577145.

It is an arithmetic number, because the mean of its divisors is an integer number (1528058844).

Almost surely, 2^13331212430 is an apocalyptic number.

13331212430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13331212430 is a deficient number, since it is larger than the sum of its proper divisors (11117729074).

13331212430 is a wasteful number, since it uses less digits than its factorization.

13331212430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25153291.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13331212430 its reverse (3421213331), we get a palindrome (16752425761).

Subtracting from 13331212430 its reverse (3421213331), we obtain a palindrome (9909999099).

The spelling of 13331212430 in words is "thirteen billion, three hundred thirty-one million, two hundred twelve thousand, four hundred thirty".