13454454223 has 16 divisors (see below), whose sum is σ = 15642696960. Its totient is φ = 11332895616.

The previous prime is 13454454217. The next prime is 13454454229. The reversal of 13454454223 is 32245445431.

It is an interprime number because it is at equal distance from previous prime (13454454217) and next prime (13454454229).

It is not a de Polignac number, because 13454454223 - 2⁵ = 13454454191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454454229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986040 + ... + 1992802.

It is an arithmetic number, because the mean of its divisors is an integer number (977668560).

Almost surely, 2^13454454223 is an apocalyptic number.

13454454223 is a deficient number, since it is larger than the sum of its proper divisors (2188242737).

13454454223 is an equidigital number, since it uses as much as digits as its factorization.

13454454223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11646.

The product of its digits is 230400, while the sum is 37.

Adding to 13454454223 its reverse (32245445431), we get a palindrome (45699899654).

The spelling of 13454454223 in words is "thirteen billion, four hundred fifty-four million, four hundred fifty-four thousand, two hundred twenty-three".