23103112203000 has 192 divisors, whose sum is σ = 78145106195520. Its totient is φ = 6156365472000.

The previous prime is 23103112202999. The next prime is 23103112203013. The reversal of 23103112203000 is 30221130132.

23103112203000 is a `hidden beast` number, since 2 + 31 + 0 + 311 + 2 + 20 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11499597 + ... + 13358403.

It is an arithmetic number, because the mean of its divisors is an integer number (407005761435).

Almost surely, 2^{23103112203000} is an apocalyptic number.

23103112203000 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 23103112203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39072553097760).

23103112203000 is an abundant number, since it is smaller than the sum of its proper divisors (55041993992520).

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

23103112203000 is a wasteful number, since it uses less digits than its factorization.

23103112203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860215 (or 1860198 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23103112203000 its reverse (30221130132), we get a palindrome (23133333333132).

The spelling of 23103112203000 in words is "twenty-three trillion, one hundred three billion, one hundred twelve million, two hundred three thousand".