100423233240 has 256 divisors, whose sum is σ = 332379832320. Its totient is φ = 24070717440.

The previous prime is 100423233223. The next prime is 100423233269. The reversal of 100423233240 is 42332324001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 100423233240.

It is a congruent number.

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, 59176072 + ... + 59177768.

It is an arithmetic number, because the mean of its divisors is an integer number (1298358720).

Almost surely, 2^100423233240 is an apocalyptic number.

100423233240 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 100423233240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166189916160).

100423233240 is an abundant number, since it is smaller than the sum of its proper divisors (231956599080).

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

100423233240 is a wasteful number, since it uses less digits than its factorization.

100423233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 100423233240 its reverse (42332324001), we get a palindrome (142755557241).

The spelling of 100423233240 in words is "one hundred billion, four hundred twenty-three million, two hundred thirty-three thousand, two hundred forty".