202313141 has 8 divisors (see below), whose sum is σ = 214360344. Its totient is φ = 190282240.

The previous prime is 202313123. The next prime is 202313143. The reversal of 202313141 is 141313202.

202313141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39112516 + 163200625 = 6254^2 + 12775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202313141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202313143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29411 + ... + 35631.

It is an arithmetic number, because the mean of its divisors is an integer number (26795043).

Almost surely, 2^202313141 is an apocalyptic number.

It is an amenable number.

202313141 is a deficient number, since it is larger than the sum of its proper divisors (12047203).

202313141 is a wasteful number, since it uses less digits than its factorization.

202313141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8151.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 202313141 is about 14223.6823994351. The cubic root of 202313141 is about 587.0494663293.

Adding to 202313141 its reverse (141313202), we get a palindrome (343626343).

The spelling of 202313141 in words is "two hundred two million, three hundred thirteen thousand, one hundred forty-one".