23120133321230 has 64 divisors (see below), whose sum is σ = 47798180524800. Its totient is φ = 7963297816320.

The previous prime is 23120133321223. The next prime is 23120133321239. The reversal of 23120133321230 is 3212333102132.

It is a self number, because there is not a number n which added to its sum of digits gives 23120133321230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120133321239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9824969 + ... + 11948651.

It is an arithmetic number, because the mean of its divisors is an integer number (746846570700).

Almost surely, 2^{23120133321230} is an apocalyptic number.

23120133321230 is an abundant number, since it is smaller than the sum of its proper divisors (24678047203570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23120133321230 is a wasteful number, since it uses less digits than its factorization.

23120133321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128929.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23120133321230 its reverse (3212333102132), we get a palindrome (26332466423362).

The spelling of 23120133321230 in words is "twenty-three trillion, one hundred twenty billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred thirty".