1230020011332 has 48 divisors (see below), whose sum is σ = 3644503739520. Its totient is φ = 351434288736.

The previous prime is 1230020011307. The next prime is 1230020011343. The reversal of 1230020011332 is 2331100200321.

1230020011332 is a `hidden beast` number, since 1 + 2 + 300 + 20 + 0 + 11 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813504543 + ... + 813506054.

It is an arithmetic number, because the mean of its divisors is an integer number (75927161240).

Almost surely, 2^{1230020011332} is an apocalyptic number.

1230020011332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230020011332 is an abundant number, since it is smaller than the sum of its proper divisors (2414483728188).

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

1230020011332 is a wasteful number, since it uses less digits than its factorization.

1230020011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627010617 (or 1627010609 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1230020011332 its reverse (2331100200321), we get a palindrome (3561120211653).

The spelling of 1230020011332 in words is "one trillion, two hundred thirty billion, twenty million, eleven thousand, three hundred thirty-two".