1000123111313 has 8 divisors (see below), whose sum is σ = 1007072826240. Its totient is φ = 993177691200.

The previous prime is 1000123111279. The next prime is 1000123111327. The reversal of 1000123111313 is 3131113210001.

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 1000123111313 - 2²⁸ = 999854675857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000123111291 and 1000123111300.

It is not an unprimeable number, because it can be changed into a prime (1000123111343) 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, 605645 + ... + 1538522.

It is an arithmetic number, because the mean of its divisors is an integer number (125884103280).

Almost surely, 2^{1000123111313} is an apocalyptic number.

It is an amenable number.

1000123111313 is a deficient number, since it is larger than the sum of its proper divisors (6949714927).

1000123111313 is a wasteful number, since it uses less digits than its factorization.

1000123111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147407.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1000123111313 its reverse (3131113210001), we get a palindrome (4131236321314).

The spelling of 1000123111313 in words is "one trillion, one hundred twenty-three million, one hundred eleven thousand, three hundred thirteen".