1233343204220 has 48 divisors (see below), whose sum is σ = 2611833130368. Its totient is φ = 489188431680.

The previous prime is 1233343204213. The next prime is 1233343204229. The reversal of 1233343204220 is 224023433321.

It is a super-2 number, since 2×1233343204220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233343204229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3178007 + ... + 3544913.

It is an arithmetic number, because the mean of its divisors is an integer number (54413190216).

Almost surely, 2^{1233343204220} is an apocalyptic number.

1233343204220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233343204220 is an abundant number, since it is smaller than the sum of its proper divisors (1378489926148).

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

1233343204220 is a wasteful number, since it uses less digits than its factorization.

1233343204220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368330 (or 368328 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1233343204220 its reverse (224023433321), we get a palindrome (1457366637541).

The spelling of 1233343204220 in words is "one trillion, two hundred thirty-three billion, three hundred forty-three million, two hundred four thousand, two hundred twenty".