1030311113123 has 8 divisors (see below), whose sum is σ = 1054484310528. Its totient is φ = 1006147573704.

The previous prime is 1030311113113. The next prime is 1030311113131. The reversal of 1030311113123 is 3213111130301.

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 1030311113123 - 2¹⁸ = 1030310850979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030311113095 and 1030311113104.

It is not an unprimeable number, because it can be changed into a prime (1030311113113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198411 + ... + 2625572.

It is an arithmetic number, because the mean of its divisors is an integer number (131810538816).

Almost surely, 2^{1030311113123} is an apocalyptic number.

1030311113123 is a deficient number, since it is larger than the sum of its proper divisors (24173197405).

1030311113123 is an equidigital number, since it uses as much as digits as its factorization.

1030311113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828993.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1030311113123 its reverse (3213111130301), we get a palindrome (4243422243424).

The spelling of 1030311113123 in words is "one trillion, thirty billion, three hundred eleven million, one hundred thirteen thousand, one hundred twenty-three".