23212010 has 16 divisors (see below), whose sum is σ = 41941800. Its totient is φ = 9249216.

The previous prime is 23212009. The next prime is 23212051. The reversal of 23212010 is 1021232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16152361 + 7059649 = 4019^2 + 2657^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23211982 and 23212000.

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, 1625 + ... + 7004.

Almost surely, 2^23212010 is an apocalyptic number.

23212010 is a deficient number, since it is larger than the sum of its proper divisors (18729790).

23212010 is a wasteful number, since it uses less digits than its factorization.

23212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8905.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23212010 is about 4817.8843904768. The cubic root of 23212010 is about 285.2578358184.

Adding to 23212010 its reverse (1021232), we get a palindrome (24233242).

The spelling of 23212010 in words is "twenty-three million, two hundred twelve thousand, ten".