202141423 has 8 divisors (see below), whose sum is σ = 220910976. Its totient is φ = 183437400.

The previous prime is 202141393. The next prime is 202141451. The reversal of 202141423 is 324141202.

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

It is a cyclic number.

It is not a de Polignac number, because 202141423 - 2⁵ = 202141391 is a prime.

It is a super-2 number, since 2×202141423² = 81722309784929858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202141423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202141463) 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, 9811 + ... + 22372.

It is an arithmetic number, because the mean of its divisors is an integer number (27613872).

Almost surely, 2^202141423 is an apocalyptic number.

202141423 is a deficient number, since it is larger than the sum of its proper divisors (18769553).

202141423 is a wasteful number, since it uses less digits than its factorization.

202141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32765.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 202141423 is about 14217.6447768257. The cubic root of 202141423 is about 586.8833286710.

Adding to 202141423 its reverse (324141202), we get a palindrome (526282625).

The spelling of 202141423 in words is "two hundred two million, one hundred forty-one thousand, four hundred twenty-three".