231044242023 has 16 divisors (see below), whose sum is σ = 391186018560. Its totient is φ = 132025281048.

The previous prime is 231044242019. The next prime is 231044242027. The reversal of 231044242023 is 320242440132.

231044242023 is a `hidden beast` number, since 2 + 3 + 10 + 442 + 4 + 202 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (231044242019) and next prime (231044242027).

It is not a de Polignac number, because 231044242023 - 2² = 231044242019 is a prime.

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 (231044242027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611227965 + ... + 611228342.

It is an arithmetic number, because the mean of its divisors is an integer number (24449126160).

Almost surely, 2^231044242023 is an apocalyptic number.

231044242023 is a deficient number, since it is larger than the sum of its proper divisors (160141776537).

231044242023 is a wasteful number, since it uses less digits than its factorization.

231044242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222456323 (or 1222456317 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 231044242023 its reverse (320242440132), we get a palindrome (551286682155).

The spelling of 231044242023 in words is "two hundred thirty-one billion, forty-four million, two hundred forty-two thousand, twenty-three".