23020310 has 16 divisors (see below), whose sum is σ = 41493600. Its totient is φ = 9195456.

The previous prime is 23020307. The next prime is 23020337. The reversal of 23020310 is 1302032.

It is a super-2 number, since 2×23020310² = 1059869344992200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23020291 and 23020300.

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 7 ways as a sum of consecutive naturals, for example, 10271 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (2593350).

Almost surely, 2^23020310 is an apocalyptic number.

23020310 is a deficient number, since it is larger than the sum of its proper divisors (18473290).

23020310 is a wasteful number, since it uses less digits than its factorization.

23020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23020310 is about 4797.9485199406. The cubic root of 23020310 is about 284.4703819641.

Adding to 23020310 its reverse (1302032), we get a palindrome (24322342).

The spelling of 23020310 in words is "twenty-three million, twenty thousand, three hundred ten".