231616341 has 40 divisors (see below), whose sum is σ = 379703808. Its totient is φ = 139536000.

The previous prime is 231616321. The next prime is 231616349. The reversal of 231616341 is 143616132.

231616341 is a `hidden beast` number, since 2 + 3 + 1 + 616 + 3 + 41 = 666.

It is not a de Polignac number, because 231616341 - 2⁶ = 231616277 is a prime.

It is a super-2 number, since 2×231616341² = 107292258836456562, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231616349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 169501 + ... + 170861.

Almost surely, 2^231616341 is an apocalyptic number.

It is an amenable number.

231616341 is a deficient number, since it is larger than the sum of its proper divisors (148087467).

231616341 is a wasteful number, since it uses less digits than its factorization.

231616341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1566 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 231616341 is about 15218.9467769619. The cubic root of 231616341 is about 614.1244650365.

The spelling of 231616341 in words is "two hundred thirty-one million, six hundred sixteen thousand, three hundred forty-one".