1231200300032 has 44 divisors (see below), whose sum is σ = 2472863136696. Its totient is φ = 612682506240.

The previous prime is 1231200300017. The next prime is 1231200300049. The reversal of 1231200300032 is 2300030021321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633093 + ... + 3065220.

Almost surely, 2^{1231200300032} is an apocalyptic number.

It is an amenable number.

1231200300032 is an abundant number, since it is smaller than the sum of its proper divisors (1241662836664).

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

1231200300032 is an equidigital number, since it uses as much as digits as its factorization.

1231200300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698544 (or 5698526 counting only the distinct ones).

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

Adding to 1231200300032 its reverse (2300030021321), we get a palindrome (3531230321353).

The spelling of 1231200300032 in words is "one trillion, two hundred thirty-one billion, two hundred million, three hundred thousand, thirty-two".