23012010 has 48 divisors (see below), whose sum is σ = 68380416. Its totient is φ = 5259744.

The previous prime is 23011997. The next prime is 23012047. The reversal of 23012010 is 1021032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23011983 and 23012001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17634 + ... + 18893.

It is an arithmetic number, because the mean of its divisors is an integer number (1424592).

Almost surely, 2^23012010 is an apocalyptic number.

23012010 is an abundant number, since it is smaller than the sum of its proper divisors (45368406).

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

23012010 is a wasteful number, since it uses less digits than its factorization.

23012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36547 (or 36544 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 23012010 is about 4797.0834889545. The cubic root of 23012010 is about 284.4361891435.

Adding to 23012010 its reverse (1021032), we get a palindrome (24033042).

The spelling of 23012010 in words is "twenty-three million, twelve thousand, ten".