23012203121230 has 16 divisors (see below), whose sum is σ = 41809086794160. Its totient is φ = 9118854320512.

The previous prime is 23012203121203. The next prime is 23012203121263. The reversal of 23012203121230 is 3212130221032.

It is a super-2 number, since 2×23012203121230² (a number of 28 digits) contains 22 as substring.

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, 10753364875 + ... + 10753367014.

It is an arithmetic number, because the mean of its divisors is an integer number (2613067924635).

Almost surely, 2^{23012203121230} is an apocalyptic number.

23012203121230 is a deficient number, since it is larger than the sum of its proper divisors (18796883672930).

23012203121230 is a wasteful number, since it uses less digits than its factorization.

23012203121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21506732003.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23012203121230 its reverse (3212130221032), we get a palindrome (26224333342262).

The spelling of 23012203121230 in words is "twenty-three trillion, twelve billion, two hundred three million, one hundred twenty-one thousand, two hundred thirty".