23130123000000 has 784 divisors, whose sum is σ = 80069935091712. Its totient is φ = 5885568000000.

The previous prime is 23130122999953. The next prime is 23130123000001. The reversal of 23130123000000 is 32103132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23130123000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 6788998297 + ... + 6789001703.

Almost surely, 2^{23130123000000} is an apocalyptic number.

23130123000000 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 23130123000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40034967545856).

23130123000000 is an abundant number, since it is smaller than the sum of its proper divisors (56939812091712).

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

23130123000000 is an frugal number, since it uses more digits than its factorization.

23130123000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23130123000000 its reverse (32103132), we get a palindrome (23130155103132).

The spelling of 23130123000000 in words is "twenty-three trillion, one hundred thirty billion, one hundred twenty-three million", and thus it is an aban number.