203142423301 has 2 divisors, whose sum is σ = 203142423302. Its totient is φ = 203142423300.

The previous prime is 203142423277. The next prime is 203142423349. The reversal of 203142423301 is 103324241302.

203142423301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201623450625 + 1518972676 = 449025^2 + 38974^2 .

It is a cyclic number.

It is not a de Polignac number, because 203142423301 - 2⁷ = 203142423173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203142403301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101571211650 + 101571211651.

It is an arithmetic number, because the mean of its divisors is an integer number (101571211651).

Almost surely, 2^203142423301 is an apocalyptic number.

It is an amenable number.

203142423301 is a deficient number, since it is larger than the sum of its proper divisors (1).

203142423301 is an equidigital number, since it uses as much as digits as its factorization.

203142423301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 203142423301 its reverse (103324241302), we get a palindrome (306466664603).

The spelling of 203142423301 in words is "two hundred three billion, one hundred forty-two million, four hundred twenty-three thousand, three hundred one".