100323212310 has 128 divisors (see below), whose sum is σ = 286017039360. Its totient is φ = 24934583808.

The previous prime is 100323212309. The next prime is 100323212317. The reversal of 100323212310 is 13212323001.

100323212310 is a `hidden beast` number, since 1 + 0 + 0 + 32 + 321 + 2 + 310 = 666.

It is a super-2 number, since 2×100323212310² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323212317) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 366669 + ... + 578871.

It is an arithmetic number, because the mean of its divisors is an integer number (2234508120).

Almost surely, 2^100323212310 is an apocalyptic number.

100323212310 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 100323212310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143008519680).

100323212310 is an abundant number, since it is smaller than the sum of its proper divisors (185693827050).

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

100323212310 is a wasteful number, since it uses less digits than its factorization.

100323212310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212339 (or 212333 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100323212310 its reverse (13212323001), we get a palindrome (113535535311).

The spelling of 100323212310 in words is "one hundred billion, three hundred twenty-three million, two hundred twelve thousand, three hundred ten".