1223003341040 has 120 divisors (see below), whose sum is σ = 3080808516528. Its totient is φ = 451310745600.

The previous prime is 1223003341037. The next prime is 1223003341073. The reversal of 1223003341040 is 401433003221.

It is a junction number, because it is equal to n+sod(n) for n = 1223003340997 and 1223003341015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24324407 + ... + 24374633.

Almost surely, 2^{1223003341040} is an apocalyptic number.

1223003341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223003341040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540404258264).

1223003341040 is an abundant number, since it is smaller than the sum of its proper divisors (1857805175488).

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

1223003341040 is a wasteful number, since it uses less digits than its factorization.

1223003341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52067 (or 52048 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1223003341040 its reverse (401433003221), we get a palindrome (1624436344261).

The spelling of 1223003341040 in words is "one trillion, two hundred twenty-three billion, three million, three hundred forty-one thousand, forty".