231122041144 has 32 divisors (see below), whose sum is σ = 436968201600. Its totient is φ = 114599800800.

The previous prime is 231122041091. The next prime is 231122041159. The reversal of 231122041144 is 441140221132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 546127 + ... + 872065.

It is an arithmetic number, because the mean of its divisors is an integer number (13655256300).

Almost surely, 2^231122041144 is an apocalyptic number.

It is an amenable number.

231122041144 is a deficient number, since it is larger than the sum of its proper divisors (205846160456).

231122041144 is a wasteful number, since it uses less digits than its factorization.

231122041144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326683 (or 326679 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 231122041144 its reverse (441140221132), we get a palindrome (672262262276).

The spelling of 231122041144 in words is "two hundred thirty-one billion, one hundred twenty-two million, forty-one thousand, one hundred forty-four".