123232143300 has 216 divisors, whose sum is σ = 415426223520. Its totient is φ = 28122393600.

The previous prime is 123232143289. The next prime is 123232143311. The reversal of 123232143300 is 3341232321.

It is an interprime number because it is at equal distance from previous prime (123232143289) and next prime (123232143311).

It is a super-2 number, since 2×123232143300² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9680940 + ... + 9693660.

Almost surely, 2^123232143300 is an apocalyptic number.

123232143300 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 123232143300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207713111760).

123232143300 is an abundant number, since it is smaller than the sum of its proper divisors (292194080220).

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

123232143300 is a wasteful number, since it uses less digits than its factorization.

123232143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411 (or 13397 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123232143300 its reverse (3341232321), we get a palindrome (126573375621).

The spelling of 123232143300 in words is "one hundred twenty-three billion, two hundred thirty-two million, one hundred forty-three thousand, three hundred".