13451033450331 has 6 divisors (see below), whose sum is σ = 19429270539380. Its totient is φ = 8967355633548.

The previous prime is 13451033450321. The next prime is 13451033450339. The reversal of 13451033450331 is 13305433015431.

It is a happy number.

13451033450331 is a `hidden beast` number, since 1 + 3 + 45 + 103 + 3 + 4 + 503 + 3 + 1 = 666.

It is not a de Polignac number, because 13451033450331 - 2¹³ = 13451033442139 is a prime.

It is a super-2 number, since 2×13451033450331² (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 (13451033450339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747279636121 + ... + 747279636138.

Almost surely, 2^{13451033450331} is an apocalyptic number.

13451033450331 is a deficient number, since it is larger than the sum of its proper divisors (5978237089049).

13451033450331 is a wasteful number, since it uses less digits than its factorization.

13451033450331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494559272265 (or 1494559272262 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 13451033450331 its reverse (13305433015431), we get a palindrome (26756466465762).

The spelling of 13451033450331 in words is "thirteen trillion, four hundred fifty-one billion, thirty-three million, four hundred fifty thousand, three hundred thirty-one".