23012021230 has 16 divisors (see below), whose sum is σ = 45187241904. Its totient is φ = 8368007680.

The previous prime is 23012021213. The next prime is 23012021267. The reversal of 23012021230 is 3212021032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104599987 + ... + 104600206.

It is an arithmetic number, because the mean of its divisors is an integer number (2824202619).

Almost surely, 2^23012021230 is an apocalyptic number.

23012021230 is a deficient number, since it is larger than the sum of its proper divisors (22175220674).

23012021230 is a wasteful number, since it uses less digits than its factorization.

23012021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209200211.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23012021230 its reverse (3212021032), we get a palindrome (26224042262).

The spelling of 23012021230 in words is "twenty-three billion, twelve million, twenty-one thousand, two hundred thirty".