1230020013320 has 32 divisors (see below), whose sum is σ = 3162908606400. Its totient is φ = 421721147328.

The previous prime is 1230020013281. The next prime is 1230020013337. The reversal of 1230020013320 is 233100200321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196464030 + ... + 2196464589.

It is an arithmetic number, because the mean of its divisors is an integer number (98840893950).

Almost surely, 2^{1230020013320} is an apocalyptic number.

1230020013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230020013320 is an abundant number, since it is smaller than the sum of its proper divisors (1932888593080).

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

1230020013320 is a wasteful number, since it uses less digits than its factorization.

1230020013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392928637 (or 4392928633 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1230020013320 its reverse (233100200321), we get a palindrome (1463120213641).

The spelling of 1230020013320 in words is "one trillion, two hundred thirty billion, twenty million, thirteen thousand, three hundred twenty".