3120312323101 has 4 divisors (see below), whose sum is σ = 3179186140572. Its totient is φ = 3061438505632.

The previous prime is 3120312323057. The next prime is 3120312323113. The reversal of 3120312323101 is 1013232130213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2680178265625 + 440134057476 = 1637125^2 + 663426^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120312323101 - 2²³ = 3120303934493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120312321101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29436908656 + ... + 29436908761.

It is an arithmetic number, because the mean of its divisors is an integer number (794796535143).

Almost surely, 2^{3120312323101} is an apocalyptic number.

It is an amenable number.

3120312323101 is a deficient number, since it is larger than the sum of its proper divisors (58873817471).

3120312323101 is an equidigital number, since it uses as much as digits as its factorization.

3120312323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58873817470.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3120312323101 its reverse (1013232130213), we get a palindrome (4133544453314).

The spelling of 3120312323101 in words is "three trillion, one hundred twenty billion, three hundred twelve million, three hundred twenty-three thousand, one hundred one".