1233240343550 has 12 divisors (see below), whose sum is σ = 2293827039096. Its totient is φ = 493296137400.

The previous prime is 1233240343549. The next prime is 1233240343583. The reversal of 1233240343550 is 553430423321.

It is a super-3 number, since 3×1233240343550³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1233240343550.

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 5 ways as a sum of consecutive naturals, for example, 12332403386 + ... + 12332403485.

It is an arithmetic number, because the mean of its divisors is an integer number (191152253258).

Almost surely, 2^{1233240343550} is an apocalyptic number.

1233240343550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233240343550 is a deficient number, since it is larger than the sum of its proper divisors (1060586695546).

1233240343550 is a wasteful number, since it uses less digits than its factorization.

1233240343550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24664806883 (or 24664806878 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1233240343550 its reverse (553430423321), we get a palindrome (1786670766871).

The spelling of 1233240343550 in words is "one trillion, two hundred thirty-three billion, two hundred forty million, three hundred forty-three thousand, five hundred fifty".