123203232322000 has 160 divisors (see below), whose sum is σ = 298662581228544. Its totient is φ = 49156119936000.

The previous prime is 123203232321997. The next prime is 123203232322003. The reversal of 123203232322000 is 223232302321.

It is an interprime number because it is at equal distance from previous prime (123203232321997) and next prime (123203232322003).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123203232322003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2571478045 + ... + 2571525955.

Almost surely, 2^{123203232322000} is an apocalyptic number.

123203232322000 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 123203232322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149331290614272).

123203232322000 is an abundant number, since it is smaller than the sum of its proper divisors (175459348906544).

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

123203232322000 is a wasteful number, since it uses less digits than its factorization.

123203232322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51174 (or 51158 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 123203232322000 its reverse (223232302321), we get a palindrome (123426464624321).

The spelling of 123203232322000 in words is "one hundred twenty-three trillion, two hundred three billion, two hundred thirty-two million, three hundred twenty-two thousand".