2011323102 has 8 divisors (see below), whose sum is σ = 4022646216. Its totient is φ = 670441032.

The previous prime is 2011323079. The next prime is 2011323143. The reversal of 2011323102 is 2013231102.

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

2011323102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167610253 + ... + 167610264.

It is an arithmetic number, because the mean of its divisors is an integer number (502830777).

Almost surely, 2^2011323102 is an apocalyptic number.

2011323102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011323102 is a wasteful number, since it uses less digits than its factorization.

2011323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335220522.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2011323102 is about 44847.7770017645. Note that the first 3 decimals coincide. The cubic root of 2011323102 is about 1262.2942792208.

Adding to 2011323102 its reverse (2013231102), we get a palindrome (4024554204).

The spelling of 2011323102 in words is "two billion, eleven million, three hundred twenty-three thousand, one hundred two".