20000301231000 has 128 divisors (see below), whose sum is σ = 62415686361600. Its totient is φ = 5332153276800.

The previous prime is 20000301230927. The next prime is 20000301231017. The reversal of 20000301231000 is 13210300002.

It is a happy number.

It is a super-3 number, since 3×20000301231000³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11943381 + ... + 13514619.

It is an arithmetic number, because the mean of its divisors is an integer number (487622549700).

Almost surely, 2^{20000301231000} is an apocalyptic number.

20000301231000 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 20000301231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31207843180800).

20000301231000 is an abundant number, since it is smaller than the sum of its proper divisors (42415385130600).

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

20000301231000 is a wasteful number, since it uses less digits than its factorization.

20000301231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575506 (or 1575492 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20000301231000 its reverse (13210300002), we get a palindrome (20013511531002).

The spelling of 20000301231000 in words is "twenty trillion, three hundred one million, two hundred thirty-one thousand".