231126342 has 16 divisors (see below), whose sum is σ = 463287600. Its totient is φ = 76869632.

The previous prime is 231126323. The next prime is 231126347. The reversal of 231126342 is 243621132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231126347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40203 + ... + 45590.

It is an arithmetic number, because the mean of its divisors is an integer number (28955475).

Almost surely, 2^231126342 is an apocalyptic number.

231126342 is an abundant number, since it is smaller than the sum of its proper divisors (232161258).

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

231126342 is a wasteful number, since it uses less digits than its factorization.

231126342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86247.

The product of its digits is 1728, while the sum is 24.

The square root of 231126342 is about 15202.8399320653. The cubic root of 231126342 is about 613.6910862464.

Adding to 231126342 its reverse (243621132), we get a palindrome (474747474).

The spelling of 231126342 in words is "two hundred thirty-one million, one hundred twenty-six thousand, three hundred forty-two".