310320011131121 has 8 divisors (see below), whose sum is σ = 312297621004584. Its totient is φ = 308342414540160.

The previous prime is 310320011131073. The next prime is 310320011131129. The reversal of 310320011131121 is 121131110023013.

It can be written as a sum of positive squares in 4 ways, for example, as 555083111521 + 309764928019600 = 745039^2 + 17600140^2 .

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 310320011131121 - 2¹⁰ = 310320011130097 is a prime.

It is a super-2 number, since 2×310320011131121² (a number of 30 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 = 310320011131093 and 310320011131102.

It is not an unprimeable number, because it can be changed into a prime (310320011131129) 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, 45868751 + ... + 52197531.

It is an arithmetic number, because the mean of its divisors is an integer number (39037202625573).

Almost surely, 2^{310320011131121} is an apocalyptic number.

It is an amenable number.

310320011131121 is a deficient number, since it is larger than the sum of its proper divisors (1977609873463).

310320011131121 is a wasteful number, since it uses less digits than its factorization.

310320011131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641251.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 310320011131121 its reverse (121131110023013), we get a palindrome (431451121154134).

The spelling of 310320011131121 in words is "three hundred ten trillion, three hundred twenty billion, eleven million, one hundred thirty-one thousand, one hundred twenty-one".