202142443403 has 2 divisors, whose sum is σ = 202142443404. Its totient is φ = 202142443402.

The previous prime is 202142443369. The next prime is 202142443483. The reversal of 202142443403 is 304344241202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202142443403 - 2⁶ = 202142443339 is a prime.

It is not a weakly prime, because it can be changed into another prime (202142443483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071221701 + 101071221702.

It is an arithmetic number, because the mean of its divisors is an integer number (101071221702).

Almost surely, 2^202142443403 is an apocalyptic number.

202142443403 is a deficient number, since it is larger than the sum of its proper divisors (1).

202142443403 is an equidigital number, since it uses as much as digits as its factorization.

202142443403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 202142443403 its reverse (304344241202), we get a palindrome (506486684605).

The spelling of 202142443403 in words is "two hundred two billion, one hundred forty-two million, four hundred forty-three thousand, four hundred three".