202421411423 has 8 divisors (see below), whose sum is σ = 252369552000. Its totient is φ = 157730969880.

The previous prime is 202421411417. The next prime is 202421411449. The reversal of 202421411423 is 324114124202.

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

It is not a de Polignac number, because 202421411423 - 2¹⁴ = 202421395039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202421411392 and 202421411401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202421411323) 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, 1314424673 + ... + 1314424826.

It is an arithmetic number, because the mean of its divisors is an integer number (31546194000).

Almost surely, 2^202421411423 is an apocalyptic number.

202421411423 is a deficient number, since it is larger than the sum of its proper divisors (49948140577).

202421411423 is a wasteful number, since it uses less digits than its factorization.

202421411423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628849517.

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

Adding to 202421411423 its reverse (324114124202), we get a palindrome (526535535625).

The spelling of 202421411423 in words is "two hundred two billion, four hundred twenty-one million, four hundred eleven thousand, four hundred twenty-three".