20231123010000 has 1600 divisors, whose sum is σ = 77970049597440. Its totient is φ = 4424221440000.

The previous prime is 20231123009983. The next prime is 20231123010001. The reversal of 20231123010000 is 1032113202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231123010001) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 105922109905 + ... + 105922110095.

Almost surely, 2^{20231123010000} is an apocalyptic number.

20231123010000 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 20231123010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38985024798720).

20231123010000 is an abundant number, since it is smaller than the sum of its proper divisors (57738926587440).

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

20231123010000 is a wasteful number, since it uses less digits than its factorization.

20231123010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20231123010000 its reverse (1032113202), we get a palindrome (20232155123202).

The spelling of 20231123010000 in words is "twenty trillion, two hundred thirty-one billion, one hundred twenty-three million, ten thousand".