2201023331 has 4 divisors (see below), whose sum is σ = 2370332832. Its totient is φ = 2031713832.

The previous prime is 2201023313. The next prime is 2201023333. The reversal of 2201023331 is 1333201022.

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 2201023331 - 2¹⁴ = 2201006947 is a prime.

It is a super-2 number, since 2×2201023331² = 9689007407212671122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201023333) 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, 84654731 + ... + 84654756.

It is an arithmetic number, because the mean of its divisors is an integer number (592583208).

Almost surely, 2^2201023331 is an apocalyptic number.

2201023331 is a deficient number, since it is larger than the sum of its proper divisors (169309501).

2201023331 is a wasteful number, since it uses less digits than its factorization.

2201023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169309500.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2201023331 is about 46915.0650750908. The cubic root of 2201023331 is about 1300.7930724934.

Adding to 2201023331 its reverse (1333201022), we get a palindrome (3534224353).

The spelling of 2201023331 in words is "two billion, two hundred one million, twenty-three thousand, three hundred thirty-one".