1023143421300 has 576 divisors, whose sum is σ = 4082129393664. Its totient is φ = 190941235200.

The previous prime is 1023143421281. The next prime is 1023143421301. The reversal of 1023143421300 is 31243413201.

It is a happy number.

1023143421300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023143421301) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11065059 + ... + 11157141.

Almost surely, 2^{1023143421300} is an apocalyptic number.

1023143421300 is a gapful number since it is divisible by the number (10) 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 1023143421300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2041064696832).

1023143421300 is an abundant number, since it is smaller than the sum of its proper divisors (3058985972364).

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

1023143421300 is a wasteful number, since it uses less digits than its factorization.

1023143421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92168 (or 92161 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1023143421300 its reverse (31243413201), we get a palindrome (1054386834501).

The spelling of 1023143421300 in words is "one trillion, twenty-three billion, one hundred forty-three million, four hundred twenty-one thousand, three hundred".