202520010404323 has 4 divisors (see below), whose sum is σ = 213178958320360. Its totient is φ = 191861062488288.

The previous prime is 202520010404311. The next prime is 202520010404353. The reversal of 202520010404323 is 323404010025202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202520010404323 - 2⁴⁵ = 167335638315491 is a prime.

It is a super-3 number, since 3×202520010404323³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202520010404291 and 202520010404300.

It is not an unprimeable number, because it can be changed into a prime (202520010404353) 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, 5329473957990 + ... + 5329473958027.

It is an arithmetic number, because the mean of its divisors is an integer number (53294739580090).

Almost surely, 2^{202520010404323} is an apocalyptic number.

202520010404323 is a deficient number, since it is larger than the sum of its proper divisors (10658947916037).

202520010404323 is a wasteful number, since it uses less digits than its factorization.

202520010404323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10658947916036.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 202520010404323 its reverse (323404010025202), we get a palindrome (525924020429525).

The spelling of 202520010404323 in words is "two hundred two trillion, five hundred twenty billion, ten million, four hundred four thousand, three hundred twenty-three".