23140115 has 12 divisors (see below), whose sum is σ = 28763904. Its totient is φ = 17870496.

The previous prime is 23140109. The next prime is 23140123. The reversal of 23140115 is 51104132.

It is not a de Polignac number, because 23140115 - 2¹⁴ = 23123731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23140093 and 23140102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1454 + ... + 6956.

It is an arithmetic number, because the mean of its divisors is an integer number (2396992).

Almost surely, 2^23140115 is an apocalyptic number.

23140115 is a deficient number, since it is larger than the sum of its proper divisors (5623789).

23140115 is an equidigital number, since it uses as much as digits as its factorization.

23140115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566 (or 5537 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 23140115 is about 4810.4173415620. The cubic root of 23140115 is about 284.9630197222.

Adding to 23140115 its reverse (51104132), we get a palindrome (74244247).

The spelling of 23140115 in words is "twenty-three million, one hundred forty thousand, one hundred fifteen".