13454431233 has 8 divisors (see below), whose sum is σ = 18719208768. Its totient is φ = 8579637264.

The previous prime is 13454431231. The next prime is 13454431273. The reversal of 13454431233 is 33213445431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13454431233 - 2¹ = 13454431231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13454431194 and 13454431203.

It is not an unprimeable number, because it can be changed into a prime (13454431231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97495810 + ... + 97495947.

It is an arithmetic number, because the mean of its divisors is an integer number (2339901096).

Almost surely, 2^13454431233 is an apocalyptic number.

It is an amenable number.

13454431233 is a deficient number, since it is larger than the sum of its proper divisors (5264777535).

13454431233 is a wasteful number, since it uses less digits than its factorization.

13454431233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194991783.

The product of its digits is 51840, while the sum is 33.

Adding to 13454431233 its reverse (33213445431), we get a palindrome (46667876664).

The spelling of 13454431233 in words is "thirteen billion, four hundred fifty-four million, four hundred thirty-one thousand, two hundred thirty-three".