201320202403311 has 8 divisors (see below), whose sum is σ = 268428222284544. Its totient is φ = 134212825395480.

The previous prime is 201320202403247. The next prime is 201320202403373. The reversal of 201320202403311 is 113304202023102.

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

It is not a de Polignac number, because 201320202403311 - 2⁶ = 201320202403247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201320202403381) 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, 159987175 + ... + 161240616.

It is an arithmetic number, because the mean of its divisors is an integer number (33553527785568).

Almost surely, 2^{201320202403311} is an apocalyptic number.

201320202403311 is a deficient number, since it is larger than the sum of its proper divisors (67108019881233).

201320202403311 is a wasteful number, since it uses less digits than its factorization.

201320202403311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321436701.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201320202403311 its reverse (113304202023102), we get a palindrome (314624404426413).

The spelling of 201320202403311 in words is "two hundred one trillion, three hundred twenty billion, two hundred two million, four hundred three thousand, three hundred eleven".