23213758 has 16 divisors (see below), whose sum is σ = 35564544. Its totient is φ = 11361240.

The previous prime is 23213741. The next prime is 23213759. The reversal of 23213758 is 85731232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25141 + ... + 26047.

It is an arithmetic number, because the mean of its divisors is an integer number (2222784).

Almost surely, 2^23213758 is an apocalyptic number.

23213758 is a deficient number, since it is larger than the sum of its proper divisors (12350786).

23213758 is a wasteful number, since it uses less digits than its factorization.

23213758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167.

The product of its digits is 10080, while the sum is 31.

The square root of 23213758 is about 4818.0657944864. The cubic root of 23213758 is about 285.2649961660.

The spelling of 23213758 in words is "twenty-three million, two hundred thirteen thousand, seven hundred fifty-eight".