1223031240446 has 8 divisors (see below), whose sum is σ = 1834567645680. Its totient is φ = 611508691888.

The previous prime is 1223031240413. The next prime is 1223031240461. The reversal of 1223031240446 is 6440421303221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 3240626 + ... + 3598293.

It is an arithmetic number, because the mean of its divisors is an integer number (229320955710).

Almost surely, 2^{1223031240446} is an apocalyptic number.

1223031240446 is a deficient number, since it is larger than the sum of its proper divisors (611536405234).

1223031240446 is an equidigital number, since it uses as much as digits as its factorization.

1223031240446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928338.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1223031240446 its reverse (6440421303221), we get a palindrome (7663452543667).

The spelling of 1223031240446 in words is "one trillion, two hundred twenty-three billion, thirty-one million, two hundred forty thousand, four hundred forty-six".