16232113 has 4 divisors (see below), whose sum is σ = 16609648. Its totient is φ = 15854580.

The previous prime is 16232107. The next prime is 16232119. The reversal of 16232113 is 31123261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31123261 = 13 ⋅2394097.

It is an interprime number because it is at equal distance from previous prime (16232107) and next prime (16232119).

It is a cyclic number.

It is not a de Polignac number, because 16232113 - 2⁵ = 16232081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16232119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188703 + ... + 188788.

It is an arithmetic number, because the mean of its divisors is an integer number (4152412).

Almost surely, 2^16232113 is an apocalyptic number.

It is an amenable number.

16232113 is a deficient number, since it is larger than the sum of its proper divisors (377535).

16232113 is an equidigital number, since it uses as much as digits as its factorization.

16232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377534.

The product of its digits is 216, while the sum is 19.

The square root of 16232113 is about 4028.9096539883. The cubic root of 16232113 is about 253.1968815414.

Adding to 16232113 its reverse (31123261), we get a palindrome (47355374).

The spelling of 16232113 in words is "sixteen million, two hundred thirty-two thousand, one hundred thirteen".