202023320420411 has 12 divisors (see below), whose sum is σ = 235036592590968. Its totient is φ = 173140834450752.

The previous prime is 202023320420407. The next prime is 202023320420413. The reversal of 202023320420411 is 114024023320202.

It is not a de Polignac number, because 202023320420411 - 2² = 202023320420407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202023320420413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261653726 + ... + 262424691.

It is an arithmetic number, because the mean of its divisors is an integer number (19586382715914).

Almost surely, 2^{202023320420411} is an apocalyptic number.

202023320420411 is a deficient number, since it is larger than the sum of its proper divisors (33013272170557).

202023320420411 is an equidigital number, since it uses as much as digits as its factorization.

202023320420411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524086298 (or 524086291 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202023320420411 its reverse (114024023320202), we get a palindrome (316047343740613).

The spelling of 202023320420411 in words is "two hundred two trillion, twenty-three billion, three hundred twenty million, four hundred twenty thousand, four hundred eleven".