202011000331323 has 4 divisors (see below), whose sum is σ = 269348000441768. Its totient is φ = 134674000220880.

The previous prime is 202011000331319. The next prime is 202011000331333. The reversal of 202011000331323 is 323133000110202.

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

It is not a de Polignac number, because 202011000331323 - 2² = 202011000331319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202011000331323.

It is not an unprimeable number, because it can be changed into a prime (202011000331333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33668500055218 + ... + 33668500055223.

It is an arithmetic number, because the mean of its divisors is an integer number (67337000110442).

Almost surely, 2^{202011000331323} is an apocalyptic number.

202011000331323 is a deficient number, since it is larger than the sum of its proper divisors (67337000110445).

202011000331323 is an equidigital number, since it uses as much as digits as its factorization.

202011000331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67337000110444.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 202011000331323 its reverse (323133000110202), we get a palindrome (525144000441525).

The spelling of 202011000331323 in words is "two hundred two trillion, eleven billion, three hundred thirty-one thousand, three hundred twenty-three".