1023143421301 has 2 divisors, whose sum is σ = 1023143421302. Its totient is φ = 1023143421300.

The previous prime is 1023143421281. The next prime is 1023143421373. The reversal of 1023143421301 is 1031243413201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1005467452900 + 17675968401 = 1002730^2 + 132951^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023143421301 - 2³⁷ = 885704467829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023143424301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511571710650 + 511571710651.

It is an arithmetic number, because the mean of its divisors is an integer number (511571710651).

Almost surely, 2^{1023143421301} is an apocalyptic number.

It is an amenable number.

1023143421301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023143421301 is an equidigital number, since it uses as much as digits as its factorization.

1023143421301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1023143421301 its reverse (1031243413201), we get a palindrome (2054386834502).

The spelling of 1023143421301 in words is "one trillion, twenty-three billion, one hundred forty-three million, four hundred twenty-one thousand, three hundred one".