2011023132 has 24 divisors (see below), whose sum is σ = 4697421456. Its totient is φ = 669621888.

The previous prime is 2011023107. The next prime is 2011023167. The reversal of 2011023132 is 2313201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78183 + ... + 100670.

It is an arithmetic number, because the mean of its divisors is an integer number (195725894).

Almost surely, 2^2011023132 is an apocalyptic number.

It is an amenable number.

2011023132 is an abundant number, since it is smaller than the sum of its proper divisors (2686398324).

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

2011023132 is a wasteful number, since it uses less digits than its factorization.

2011023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179797 (or 179795 counting only the distinct ones).

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

The square root of 2011023132 is about 44844.4325641433. The cubic root of 2011023132 is about 1262.2315229784.

Adding to 2011023132 its reverse (2313201102), we get a palindrome (4324224234).

The spelling of 2011023132 in words is "two billion, eleven million, twenty-three thousand, one hundred thirty-two".