20231853277000 has 256 divisors, whose sum is σ = 51715744704000. Its totient is φ = 7379019648000.

The previous prime is 20231853276937. The next prime is 20231853277001. The reversal of 20231853277000 is 77235813202.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (20231853277001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174609085 + ... + 174724915.

It is an arithmetic number, because the mean of its divisors is an integer number (202014627750).

Almost surely, 2^{20231853277000} is an apocalyptic number.

20231853277000 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 20231853277000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25857872352000).

20231853277000 is an abundant number, since it is smaller than the sum of its proper divisors (31483891427000).

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

20231853277000 is a wasteful number, since it uses less digits than its factorization.

20231853277000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116217 (or 116203 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 20231853277000 in words is "twenty trillion, two hundred thirty-one billion, eight hundred fifty-three million, two hundred seventy-seven thousand".