234100142320 has 120 divisors (see below), whose sum is σ = 600902446032. Its totient is φ = 84751518720.

The previous prime is 234100142317. The next prime is 234100142321. The reversal of 234100142320 is 23241001432.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 234100142291 and 234100142300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234100142321) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2144092 + ... + 2250628.

Almost surely, 2^234100142320 is an apocalyptic number.

234100142320 is a gapful number since it is divisible by the number (20) 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 234100142320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300451223016).

234100142320 is an abundant number, since it is smaller than the sum of its proper divisors (366802303712).

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

234100142320 is a wasteful number, since it uses less digits than its factorization.

234100142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106799 (or 106782 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 234100142320 its reverse (23241001432), we get a palindrome (257341143752).

The spelling of 234100142320 in words is "two hundred thirty-four billion, one hundred million, one hundred forty-two thousand, three hundred twenty".