202142423411 has 2 divisors, whose sum is σ = 202142423412. Its totient is φ = 202142423410.

The previous prime is 202142423401. The next prime is 202142423453. The reversal of 202142423411 is 114324241202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202142423411 - 2²⁶ = 202075314547 is a prime.

It is not a weakly prime, because it can be changed into another prime (202142423401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071211705 + 101071211706.

It is an arithmetic number, because the mean of its divisors is an integer number (101071211706).

Almost surely, 2^202142423411 is an apocalyptic number.

202142423411 is a deficient number, since it is larger than the sum of its proper divisors (1).

202142423411 is an equidigital number, since it uses as much as digits as its factorization.

202142423411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 202142423411 its reverse (114324241202), we get a palindrome (316466664613).

The spelling of 202142423411 in words is "two hundred two billion, one hundred forty-two million, four hundred twenty-three thousand, four hundred eleven".