202131211341 has 4 divisors (see below), whose sum is σ = 269508281792. Its totient is φ = 134754140892.

The previous prime is 202131211277. The next prime is 202131211379. The reversal of 202131211341 is 143112131202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 202131211341 - 2⁶ = 202131211277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202131211141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33688535221 + ... + 33688535226.

It is an arithmetic number, because the mean of its divisors is an integer number (67377070448).

Almost surely, 2^202131211341 is an apocalyptic number.

It is an amenable number.

202131211341 is a deficient number, since it is larger than the sum of its proper divisors (67377070451).

202131211341 is an equidigital number, since it uses as much as digits as its factorization.

202131211341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67377070450.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 202131211341 its reverse (143112131202), we get a palindrome (345243342543).

The spelling of 202131211341 in words is "two hundred two billion, one hundred thirty-one million, two hundred eleven thousand, three hundred forty-one".