1233013301220 has 96 divisors (see below), whose sum is σ = 3569317871616. Its totient is φ = 317704867200.

The previous prime is 1233013301209. The next prime is 1233013301231. The reversal of 1233013301220 is 221033103321.

It is an interprime number because it is at equal distance from previous prime (1233013301209) and next prime (1233013301231).

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 31 ways as a sum of consecutive naturals, for example, 691125 + ... + 1715715.

It is an arithmetic number, because the mean of its divisors is an integer number (37180394496).

Almost surely, 2^{1233013301220} is an apocalyptic number.

1233013301220 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 1233013301220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1784658935808).

1233013301220 is an abundant number, since it is smaller than the sum of its proper divisors (2336304570396).

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

1233013301220 is a wasteful number, since it uses less digits than its factorization.

1233013301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025281 (or 1025279 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1233013301220 its reverse (221033103321), we get a palindrome (1454046404541).

The spelling of 1233013301220 in words is "one trillion, two hundred thirty-three billion, thirteen million, three hundred one thousand, two hundred twenty".