1001310123331 has 8 divisors (see below), whose sum is σ = 1144432396800. Its totient is φ = 858207342408.

The previous prime is 1001310123269. The next prime is 1001310123353. The reversal of 1001310123331 is 1333210131001.

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 1001310123331 - 2⁹ = 1001310122819 is a prime.

It is a super-2 number, since 2×1001310123331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001310123299 and 1001310123308.

It is not an unprimeable number, because it can be changed into a prime (1001310103331) 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, 4762891 + ... + 4968676.

It is an arithmetic number, because the mean of its divisors is an integer number (143054049600).

Almost surely, 2^{1001310123331} is an apocalyptic number.

1001310123331 is a deficient number, since it is larger than the sum of its proper divisors (143122273469).

1001310123331 is an equidigital number, since it uses as much as digits as its factorization.

1001310123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9746273.

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

Adding to 1001310123331 its reverse (1333210131001), we get a palindrome (2334520254332).

The spelling of 1001310123331 in words is "one trillion, one billion, three hundred ten million, one hundred twenty-three thousand, three hundred thirty-one".