202423435421541 has 8 divisors (see below), whose sum is σ = 276480789844224. Its totient is φ = 131657518973280.

The previous prime is 202423435421539. The next prime is 202423435421561. The reversal of 202423435421541 is 145124534324202.

202423435421541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202423435421541 - 2¹ = 202423435421539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202423435421493 and 202423435421502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202423435421561) 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, 822859493461 + ... + 822859493706.

It is an arithmetic number, because the mean of its divisors is an integer number (34560098730528).

Almost surely, 2^{202423435421541} is an apocalyptic number.

It is an amenable number.

202423435421541 is a deficient number, since it is larger than the sum of its proper divisors (74057354422683).

202423435421541 is a wasteful number, since it uses less digits than its factorization.

202423435421541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645718987211.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 202423435421541 its reverse (145124534324202), we get a palindrome (347547969745743).

The spelling of 202423435421541 in words is "two hundred two trillion, four hundred twenty-three billion, four hundred thirty-five million, four hundred twenty-one thousand, five hundred forty-one".