13310233400431 has 4 divisors (see below), whose sum is σ = 14520254618664. Its totient is φ = 12100212182200.

The previous prime is 13310233400411. The next prime is 13310233400491. The reversal of 13310233400431 is 13400433201331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13310233400431 is a prime.

It is a super-2 number, since 2×13310233400431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13310233400431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310233400411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605010609100 + ... + 605010609121.

It is an arithmetic number, because the mean of its divisors is an integer number (3630063654666).

Almost surely, 2^{13310233400431} is an apocalyptic number.

13310233400431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13310233400431 is a deficient number, since it is larger than the sum of its proper divisors (1210021218233).

13310233400431 is a wasteful number, since it uses less digits than its factorization.

13310233400431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210021218232.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13310233400431 its reverse (13400433201331), we get a palindrome (26710666601762).

It can be divided in two parts, 133102 and 33400431, that added together give a palindrome (33533533).

The spelling of 13310233400431 in words is "thirteen trillion, three hundred ten billion, two hundred thirty-three million, four hundred thousand, four hundred thirty-one".