1231103120300 has 36 divisors (see below), whose sum is σ = 2671751611536. Its totient is φ = 492393720000.

The previous prime is 1231103120297. The next prime is 1231103120341. The reversal of 1231103120300 is 30213011321.

It is a super-2 number, since 2×1231103120300² (a number of 25 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 456425 + ... + 1634175.

Almost surely, 2^{1231103120300} is an apocalyptic number.

1231103120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1231103120300 is an abundant number, since it is smaller than the sum of its proper divisors (1440648491236).

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

1231103120300 is a wasteful number, since it uses less digits than its factorization.

1231103120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188218 (or 1188211 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1231103120300 its reverse (30213011321), we get a palindrome (1261316131621).

The spelling of 1231103120300 in words is "one trillion, two hundred thirty-one billion, one hundred three million, one hundred twenty thousand, three hundred".