13320300333431 has 32 divisors (see below), whose sum is σ = 16501788979200. Its totient is φ = 10470010202496.

The previous prime is 13320300333427. The next prime is 13320300333449. The reversal of 13320300333431 is 13433300302331.

It is not a de Polignac number, because 13320300333431 - 2² = 13320300333427 is a prime.

It is a super-2 number, since 2×13320300333431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13320300333394 and 13320300333403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320300333331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77049170 + ... + 77221856.

It is an arithmetic number, because the mean of its divisors is an integer number (515680905600).

Almost surely, 2^{13320300333431} is an apocalyptic number.

13320300333431 is a deficient number, since it is larger than the sum of its proper divisors (3181488645769).

13320300333431 is a wasteful number, since it uses less digits than its factorization.

13320300333431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178263.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 13320300333431 its reverse (13433300302331), we get a palindrome (26753600635762).

The spelling of 13320300333431 in words is "thirteen trillion, three hundred twenty billion, three hundred million, three hundred thirty-three thousand, four hundred thirty-one".