1023123010112 has 56 divisors (see below), whose sum is σ = 2359623952320. Its totient is φ = 431049392640.

The previous prime is 1023123010081. The next prime is 1023123010127. The reversal of 1023123010112 is 2110103213201.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19327439 + ... + 19380302.

Almost surely, 2^{1023123010112} is an apocalyptic number.

It is an amenable number.

1023123010112 is an abundant number, since it is smaller than the sum of its proper divisors (1336500942208).

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

1023123010112 is an equidigital number, since it uses as much as digits as its factorization.

1023123010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38707819 (or 38707809 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1023123010112 its reverse (2110103213201), we get a palindrome (3133226223313).

The spelling of 1023123010112 in words is "one trillion, twenty-three billion, one hundred twenty-three million, ten thousand, one hundred twelve".