1012310133123 has 16 divisors (see below), whose sum is σ = 1382413879296. Its totient is φ = 658673240160.

The previous prime is 1012310133103. The next prime is 1012310133157. The reversal of 1012310133123 is 3213310132101.

It is a happy number.

1012310133123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012310133123 - 2⁶ = 1012310133059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012310133123.

It is not an unprimeable number, because it can be changed into a prime (1012310133103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16636465 + ... + 16697202.

It is an arithmetic number, because the mean of its divisors is an integer number (86400867456).

Almost surely, 2^{1012310133123} is an apocalyptic number.

1012310133123 is a deficient number, since it is larger than the sum of its proper divisors (370103746173).

1012310133123 is a wasteful number, since it uses less digits than its factorization.

1012310133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333914.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1012310133123 its reverse (3213310132101), we get a palindrome (4225620265224).

The spelling of 1012310133123 in words is "one trillion, twelve billion, three hundred ten million, one hundred thirty-three thousand, one hundred twenty-three".