3123112032133 has 8 divisors (see below), whose sum is σ = 3137362464600. Its totient is φ = 3108868835328.

The previous prime is 3123112032127. The next prime is 3123112032163. The reversal of 3123112032133 is 3312302113213.

It can be written as a sum of positive squares in 4 ways, for example, as 488486370724 + 2634625661409 = 698918^2 + 1623153^2 .

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 3123112032133 - 2⁹ = 3123112031621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123112032098 and 3123112032107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123112032163) 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, 942748 + ... + 2671141.

It is an arithmetic number, because the mean of its divisors is an integer number (392170308075).

Almost surely, 2^{3123112032133} is an apocalyptic number.

It is an amenable number.

3123112032133 is a deficient number, since it is larger than the sum of its proper divisors (14250432467).

3123112032133 is a wasteful number, since it uses less digits than its factorization.

3123112032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617831.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3123112032133 its reverse (3312302113213), we get a palindrome (6435414145346).

The spelling of 3123112032133 in words is "three trillion, one hundred twenty-three billion, one hundred twelve million, thirty-two thousand, one hundred thirty-three".