123331010000 has 100 divisors (see below), whose sum is σ = 325742154144. Its totient is φ = 44847600000.

The previous prime is 123331009993. The next prime is 123331010003. The reversal of 123331010000 is 10133321.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123331010003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 450596 + ... + 670595.

Almost surely, 2^123331010000 is an apocalyptic number.

123331010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123331010000 is an abundant number, since it is smaller than the sum of its proper divisors (202411144144).

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

123331010000 is a wasteful number, since it uses less digits than its factorization.

123331010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121230 (or 1121209 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 123331010000 its reverse (10133321), we get a palindrome (123341143321).

The spelling of 123331010000 in words is "one hundred twenty-three billion, three hundred thirty-one million, ten thousand".