2011302030 has 16 divisors (see below), whose sum is σ = 4827124944. Its totient is φ = 536347200.

The previous prime is 2011302023. The next prime is 2011302089. The reversal of 2011302030 is 302031102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011301997 and 2011302015.

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, 33521671 + ... + 33521730.

It is an arithmetic number, because the mean of its divisors is an integer number (301695309).

Almost surely, 2^2011302030 is an apocalyptic number.

2011302030 is an abundant number, since it is smaller than the sum of its proper divisors (2815822914).

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

2011302030 is a wasteful number, since it uses less digits than its factorization.

2011302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67043411.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2011302030 is about 44847.5420731170. The cubic root of 2011302030 is about 1262.2898709852.

Adding to 2011302030 its reverse (302031102), we get a palindrome (2313333132).

The spelling of 2011302030 in words is "two billion, eleven million, three hundred two thousand, thirty".