23114340 has 36 divisors (see below), whose sum is σ = 70114044. Its totient is φ = 6163776.

The previous prime is 23114327. The next prime is 23114341. The reversal of 23114340 is 4341132.

23114340 is a `hidden beast` number, since 231 + 1 + 434 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11985444 + 11128896 = 3462^2 + 3336^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23114341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64027 + ... + 64386.

Almost surely, 2^23114340 is an apocalyptic number.

23114340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23114340 is an abundant number, since it is smaller than the sum of its proper divisors (46999704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23114340 is a wasteful number, since it uses less digits than its factorization.

23114340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128428 (or 128423 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23114340 is about 4807.7375136336. The cubic root of 23114340 is about 284.8571768225.

Adding to 23114340 its reverse (4341132), we get a palindrome (27455472).

The spelling of 23114340 in words is "twenty-three million, one hundred fourteen thousand, three hundred forty".