2011422023 has 16 divisors (see below), whose sum is σ = 2283684480. Its totient is φ = 1756253664.

The previous prime is 2011421959. The next prime is 2011422029. The reversal of 2011422023 is 3202241102.

It is a cyclic number.

It is not a de Polignac number, because 2011422023 - 2⁶ = 2011421959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011421992 and 2011422010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011422029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162740 + ... + 174662.

It is an arithmetic number, because the mean of its divisors is an integer number (142730280).

Almost surely, 2^2011422023 is an apocalyptic number.

2011422023 is a deficient number, since it is larger than the sum of its proper divisors (272262457).

2011422023 is a wasteful number, since it uses less digits than its factorization.

2011422023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2011422023 is about 44848.8798410841. The cubic root of 2011422023 is about 1262.3149729564.

Adding to 2011422023 its reverse (3202241102), we get a palindrome (5213663125).

The spelling of 2011422023 in words is "two billion, eleven million, four hundred twenty-two thousand, twenty-three".