232124531 has 4 divisors (see below), whose sum is σ = 232358352. Its totient is φ = 231890712.

The previous prime is 232124527. The next prime is 232124537. The reversal of 232124531 is 135421232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232124531 - 2² = 232124527 is a prime.

It is a super-2 number, since 2×232124531² = 107763595783939922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232124497 and 232124506.

It is not an unprimeable number, because it can be changed into a prime (232124537) 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 3 ways as a sum of consecutive naturals, for example, 115415 + ... + 117408.

It is an arithmetic number, because the mean of its divisors is an integer number (58089588).

Almost surely, 2^232124531 is an apocalyptic number.

232124531 is a deficient number, since it is larger than the sum of its proper divisors (233821).

232124531 is an equidigital number, since it uses as much as digits as its factorization.

232124531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233820.

The product of its digits is 1440, while the sum is 23.

The square root of 232124531 is about 15235.6335936514. The cubic root of 232124531 is about 614.5732876231.

Adding to 232124531 its reverse (135421232), we get a palindrome (367545763).

The spelling of 232124531 in words is "two hundred thirty-two million, one hundred twenty-four thousand, five hundred thirty-one".