232231542 has 16 divisors (see below), whose sum is σ = 470826480. Its totient is φ = 76349952.

The previous prime is 232231541. The next prime is 232231583. The reversal of 232231542 is 245132232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232231541) 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 7 ways as a sum of consecutive naturals, for example, 264667 + ... + 265542.

It is an arithmetic number, because the mean of its divisors is an integer number (29426655).

Almost surely, 2^232231542 is an apocalyptic number.

232231542 is an abundant number, since it is smaller than the sum of its proper divisors (238594938).

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

232231542 is a wasteful number, since it uses less digits than its factorization.

232231542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530287.

The product of its digits is 2880, while the sum is 24.

The square root of 232231542 is about 15239.1450547595. The cubic root of 232231542 is about 614.6677139470.

Adding to 232231542 its reverse (245132232), we get a palindrome (477363774).

The spelling of 232231542 in words is "two hundred thirty-two million, two hundred thirty-one thousand, five hundred forty-two".