2113454223 has 6 divisors (see below), whose sum is σ = 3052767224. Its totient is φ = 1408969476.

The previous prime is 2113454209. The next prime is 2113454237. The reversal of 2113454223 is 3224543112.

2113454223 is a `hidden beast` number, since 2 + 113 + 4 + 542 + 2 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2113454209) and next prime (2113454237).

It is not a de Polignac number, because 2113454223 - 2⁴ = 2113454207 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 (2113454243) 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, 117414115 + ... + 117414132.

Almost surely, 2^2113454223 is an apocalyptic number.

2113454223 is a deficient number, since it is larger than the sum of its proper divisors (939313001).

2113454223 is a wasteful number, since it uses less digits than its factorization.

2113454223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234828253 (or 234828250 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2113454223 is about 45972.3201829101. The cubic root of 2113454223 is about 1283.3081385657.

Adding to 2113454223 its reverse (3224543112), we get a palindrome (5337997335).

Subtracting 2113454223 from its reverse (3224543112), we obtain a square (1111088889 = 33333²).

It can be divided in two parts, 21134 and 54223, that added together give a palindrome (75357).

The spelling of 2113454223 in words is "two billion, one hundred thirteen million, four hundred fifty-four thousand, two hundred twenty-three".