231244002042 has 16 divisors (see below), whose sum is σ = 463131250560. Its totient is φ = 76974126272.

The previous prime is 231244001983. The next prime is 231244002061. The reversal of 231244002042 is 240200442132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26797263 + ... + 26805890.

It is an arithmetic number, because the mean of its divisors is an integer number (28945703160).

Almost surely, 2^231244002042 is an apocalyptic number.

231244002042 is an abundant number, since it is smaller than the sum of its proper divisors (231887248518).

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

231244002042 is a wasteful number, since it uses less digits than its factorization.

231244002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53603877.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 231244002042 its reverse (240200442132), we get a palindrome (471444444174).

The spelling of 231244002042 in words is "two hundred thirty-one billion, two hundred forty-four million, two thousand, forty-two".