23161010 has 8 divisors (see below), whose sum is σ = 41689836. Its totient is φ = 9264400.

The previous prime is 23161009. The next prime is 23161031. The reversal of 23161010 is 1016132.

It can be written as a sum of positive squares in 2 ways, for example, as 22477081 + 683929 = 4741^2 + 827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158041 + ... + 1158060.

Almost surely, 2^23161010 is an apocalyptic number.

23161010 is a deficient number, since it is larger than the sum of its proper divisors (18528826).

23161010 is a wasteful number, since it uses less digits than its factorization.

23161010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316108.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 23161010 is about 4812.5887004813. The cubic root of 23161010 is about 285.0487656371.

Adding to 23161010 its reverse (1016132), we get a palindrome (24177142).

The spelling of 23161010 in words is "twenty-three million, one hundred sixty-one thousand, ten".