101231313000 has 128 divisors (see below), whose sum is σ = 317780910720. Its totient is φ = 26829273600.

The previous prime is 101231312993. The next prime is 101231313041. The reversal of 101231313000 is 313132101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385492 + ... + 592508.

It is an arithmetic number, because the mean of its divisors is an integer number (2482663365).

Almost surely, 2^101231313000 is an apocalyptic number.

101231313000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101231313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158890455360).

101231313000 is an abundant number, since it is smaller than the sum of its proper divisors (216549597720).

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

101231313000 is a wasteful number, since it uses less digits than its factorization.

101231313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207204 (or 207190 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101231313000 its reverse (313132101), we get a palindrome (101544445101).

The spelling of 101231313000 in words is "one hundred one billion, two hundred thirty-one million, three hundred thirteen thousand".