13423431234233 has 4 divisors (see below), whose sum is σ = 13452175198800. Its totient is φ = 13394687269668.

The previous prime is 13423431234181. The next prime is 13423431234281. The reversal of 13423431234233 is 33243213432431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13423431234233 - 2²⁴ = 13423414457017 is a prime.

It is a super-2 number, since 2×13423431234233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13423431236233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14371981583 + ... + 14371982516.

It is an arithmetic number, because the mean of its divisors is an integer number (3363043799700).

Almost surely, 2^{13423431234233} is an apocalyptic number.

It is an amenable number.

13423431234233 is a deficient number, since it is larger than the sum of its proper divisors (28743964567).

13423431234233 is an equidigital number, since it uses as much as digits as its factorization.

13423431234233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28743964566.

The product of its digits is 373248, while the sum is 38.

Adding to 13423431234233 its reverse (33243213432431), we get a palindrome (46666644666664).

The spelling of 13423431234233 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-one million, two hundred thirty-four thousand, two hundred thirty-three".