100311423020010 has 128 divisors (see below), whose sum is σ = 268506605030400. Its totient is φ = 26648776304640.

The previous prime is 100311423019999. The next prime is 100311423020041. The reversal of 100311423020010 is 10020324113001.

100311423020010 is a `hidden beast` number, since 1 + 0 + 0 + 31 + 1 + 423 + 0 + 200 + 10 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2018435482 + ... + 2018485178.

It is an arithmetic number, because the mean of its divisors is an integer number (2097707851800).

Almost surely, 2^{100311423020010} is an apocalyptic number.

100311423020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100311423020010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134253302515200).

100311423020010 is an abundant number, since it is smaller than the sum of its proper divisors (168195182010390).

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

100311423020010 is a wasteful number, since it uses less digits than its factorization.

100311423020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77773 (or 77767 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100311423020010 its reverse (10020324113001), we get a palindrome (110331747133011).

The spelling of 100311423020010 in words is "one hundred trillion, three hundred eleven billion, four hundred twenty-three million, twenty thousand, ten".