202102132220323 has 8 divisors (see below), whose sum is σ = 202414386469536. Its totient is φ = 201789886401600.

The previous prime is 202102132220321. The next prime is 202102132220357. The reversal of 202102132220323 is 323022231201202.

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 202102132220323 - 2¹ = 202102132220321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202102132220321) 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, 46749018 + ... + 50888848.

It is an arithmetic number, because the mean of its divisors is an integer number (25301798308692).

Almost surely, 2^{202102132220323} is an apocalyptic number.

202102132220323 is a deficient number, since it is larger than the sum of its proper divisors (312254249213).

202102132220323 is an equidigital number, since it uses as much as digits as its factorization.

202102132220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215245.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 202102132220323 its reverse (323022231201202), we get a palindrome (525124363421525).

The spelling of 202102132220323 in words is "two hundred two trillion, one hundred two billion, one hundred thirty-two million, two hundred twenty thousand, three hundred twenty-three".