1233213133020 has 96 divisors (see below), whose sum is σ = 3804201870336. Its totient is φ = 296000736000.

The previous prime is 1233213133003. The next prime is 1233213133039. The reversal of 1233213133020 is 203313123321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9183364 + ... + 9316683.

It is an arithmetic number, because the mean of its divisors is an integer number (39627102816).

Almost surely, 2^{1233213133020} is an apocalyptic number.

1233213133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233213133020 is an abundant number, since it is smaller than the sum of its proper divisors (2570988737316).

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

1233213133020 is a wasteful number, since it uses less digits than its factorization.

1233213133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18500171 (or 18500169 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1233213133020 its reverse (203313123321), we get a palindrome (1436526256341).

The spelling of 1233213133020 in words is "one trillion, two hundred thirty-three billion, two hundred thirteen million, one hundred thirty-three thousand, twenty".