23032011 has 16 divisors (see below), whose sum is σ = 31328640. Its totient is φ = 15048000.

The previous prime is 23032001. The next prime is 23032067. The reversal of 23032011 is 11023032.

It is a happy number.

It is not a de Polignac number, because 23032011 - 2⁹ = 23031499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23032001) 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, 54760 + ... + 55178.

It is an arithmetic number, because the mean of its divisors is an integer number (1958040).

Almost surely, 2^23032011 is an apocalyptic number.

23032011 is a deficient number, since it is larger than the sum of its proper divisors (8296629).

23032011 is a wasteful number, since it uses less digits than its factorization.

23032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

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

The square root of 23032011 is about 4799.1677403483. The cubic root of 23032011 is about 284.5185716444.

Adding to 23032011 its reverse (11023032), we get a palindrome (34055043).

The spelling of 23032011 in words is "twenty-three million, thirty-two thousand, eleven".