131223003302044 has 24 divisors (see below), whose sum is σ = 235847937260880. Its totient is φ = 63837896236416.

The previous prime is 131223003302009. The next prime is 131223003302047. The reversal of 131223003302044 is 440203300322131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131223003302047) 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, 28686987 + ... + 32945245.

It is an arithmetic number, because the mean of its divisors is an integer number (9826997385870).

Almost surely, 2^{131223003302044} is an apocalyptic number.

It is an amenable number.

131223003302044 is a deficient number, since it is larger than the sum of its proper divisors (104624933958836).

131223003302044 is a wasteful number, since it uses less digits than its factorization.

131223003302044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466517 (or 4466515 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131223003302044 its reverse (440203300322131), we get a palindrome (571426303624175).

The spelling of 131223003302044 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, three million, three hundred two thousand, forty-four".