1013331010123 has 8 divisors (see below), whose sum is σ = 1016274128688. Its totient is φ = 1010388301824.

The previous prime is 1013331010103. The next prime is 1013331010127. The reversal of 1013331010123 is 3210101333101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013331010123 - 2⁵ = 1013331010091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013331010123.

It is not an unprimeable number, because it can be changed into a prime (1013331010127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248540 + ... + 5438182.

It is an arithmetic number, because the mean of its divisors is an integer number (127034266086).

Almost surely, 2^{1013331010123} is an apocalyptic number.

1013331010123 is a deficient number, since it is larger than the sum of its proper divisors (2943118565).

1013331010123 is a wasteful number, since it uses less digits than its factorization.

1013331010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205133.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1013331010123 its reverse (3210101333101), we get a palindrome (4223432343224).

The spelling of 1013331010123 in words is "one trillion, thirteen billion, three hundred thirty-one million, ten thousand, one hundred twenty-three".