1231041222304 has 24 divisors (see below), whose sum is σ = 2475178630848. Its totient is φ = 602424427200.

The previous prime is 1231041222283. The next prime is 1231041222343. The reversal of 1231041222304 is 4032221401321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409254222 + ... + 409257229.

It is an arithmetic number, because the mean of its divisors is an integer number (103132442952).

Almost surely, 2^{1231041222304} is an apocalyptic number.

It is an amenable number.

1231041222304 is an abundant number, since it is smaller than the sum of its proper divisors (1244137408544).

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

1231041222304 is an equidigital number, since it uses as much as digits as its factorization.

1231041222304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818511508 (or 818511500 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1231041222304 its reverse (4032221401321), we get a palindrome (5263262623625).

The spelling of 1231041222304 in words is "one trillion, two hundred thirty-one billion, forty-one million, two hundred twenty-two thousand, three hundred four".