103231021311000 has 384 divisors, whose sum is σ = 390928536048960. Its totient is φ = 24349330944000.

The previous prime is 103231021310987. The next prime is 103231021311007. The reversal of 103231021311000 is 113120132301.

103231021311000 is a `hidden beast` number, since 1 + 0 + 32 + 310 + 213 + 110 + 0 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231021311007) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 10428049 + ... + 17754048.

Almost surely, 2^{103231021311000} is an apocalyptic number.

103231021311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103231021311000 is an abundant number, since it is smaller than the sum of its proper divisors (287697514737960).

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

103231021311000 is a wasteful number, since it uses less digits than its factorization.

103231021311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28182172 (or 28182155 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103231021311000 its reverse (113120132301), we get a palindrome (103344141443301).

The spelling of 103231021311000 in words is "one hundred three trillion, two hundred thirty-one billion, twenty-one million, three hundred eleven thousand".