23123300002000 has 160 divisors (see below), whose sum is σ = 61009505391744. Its totient is φ = 8406481536000.

The previous prime is 23123300001983. The next prime is 23123300002031. The reversal of 23123300002000 is 20000332132.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 94411699 + ... + 94656301.

Almost surely, 2^{23123300002000} is an apocalyptic number.

23123300002000 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 23123300002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30504752695872).

23123300002000 is an abundant number, since it is smaller than the sum of its proper divisors (37886205389744).

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

23123300002000 is a wasteful number, since it uses less digits than its factorization.

23123300002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248934 (or 248918 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23123300002000 its reverse (20000332132), we get a palindrome (23143300334132).

The spelling of 23123300002000 in words is "twenty-three trillion, one hundred twenty-three billion, three hundred million, two thousand".