1000313320031 has 8 divisors (see below), whose sum is σ = 1019274757920. Its totient is φ = 981355126752.

The previous prime is 1000313320021. The next prime is 1000313320141. The reversal of 1000313320031 is 1300233130001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000313320031 is a prime.

It is a super-2 number, since 2×1000313320031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000313319991 and 1000313320009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000313320021) 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, 184160 + ... + 1426373.

It is an arithmetic number, because the mean of its divisors is an integer number (127409344740).

Almost surely, 2^{1000313320031} is an apocalyptic number.

1000313320031 is a deficient number, since it is larger than the sum of its proper divisors (18961437889).

1000313320031 is a wasteful number, since it uses less digits than its factorization.

1000313320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622305.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1000313320031 its reverse (1300233130001), we get a palindrome (2300546450032).

The spelling of 1000313320031 in words is "one trillion, three hundred thirteen million, three hundred twenty thousand, thirty-one".