23213061 has 12 divisors (see below), whose sum is σ = 34772192. Its totient is φ = 15475212.

The previous prime is 23213059. The next prime is 23213083. The reversal of 23213061 is 16031232.

It is not a de Polignac number, because 23213061 - 2¹ = 23213059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47521 + ... + 48006.

Almost surely, 2^23213061 is an apocalyptic number.

It is an amenable number.

23213061 is a deficient number, since it is larger than the sum of its proper divisors (11559131).

23213061 is an frugal number, since it uses more digits than its factorization.

23213061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95542 (or 95530 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 23213061 is about 4817.9934620130. The cubic root of 23213061 is about 285.2621410819.

Adding to 23213061 its reverse (16031232), we get a palindrome (39244293).

The spelling of 23213061 in words is "twenty-three million, two hundred thirteen thousand, sixty-one".