23012351152122 has 32 divisors (see below), whose sum is σ = 48114548703360. Its totient is φ = 7323708934080.

The previous prime is 23012351152097. The next prime is 23012351152169. The reversal of 23012351152122 is 22125115321032.

It is a self number, because there is not a number n which added to its sum of digits gives 23012351152122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154043797 + ... + 154193112.

It is an arithmetic number, because the mean of its divisors is an integer number (1503579646980).

Almost surely, 2^{23012351152122} is an apocalyptic number.

23012351152122 is an abundant number, since it is smaller than the sum of its proper divisors (25102197551238).

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

23012351152122 is a wasteful number, since it uses less digits than its factorization.

23012351152122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308237478.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 23012351152122 its reverse (22125115321032), we get a palindrome (45137466473154).

The spelling of 23012351152122 in words is "twenty-three trillion, twelve billion, three hundred fifty-one million, one hundred fifty-two thousand, one hundred twenty-two".