23123010212112 has 240 divisors, whose sum is σ = 63919978056000. Its totient is φ = 7193690542080.

The previous prime is 23123010212051. The next prime is 23123010212131. The reversal of 23123010212112 is 21121201032132.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255009439 + ... + 255100097.

It is an arithmetic number, because the mean of its divisors is an integer number (266333241900).

Almost surely, 2^{23123010212112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23123010212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31959989028000).

23123010212112 is an abundant number, since it is smaller than the sum of its proper divisors (40796967843888).

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

23123010212112 is a wasteful number, since it uses less digits than its factorization.

23123010212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90890 (or 90843 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23123010212112 its reverse (21121201032132), we get a palindrome (44244211244244).

The spelling of 23123010212112 in words is "twenty-three trillion, one hundred twenty-three billion, ten million, two hundred twelve thousand, one hundred twelve".