3123031313133 has 24 divisors (see below), whose sum is σ = 4577081198976. Its totient is φ = 2051574789600.

The previous prime is 3123031313069. The next prime is 3123031313161. The reversal of 3123031313133 is 3313131303213.

3123031313133 is a `hidden beast` number, since 3 + 1 + 2 + 30 + 313 + 1 + 313 + 3 = 666.

3123031313133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3123031313133 - 2⁶ = 3123031313069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3123031313097 and 3123031313106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123031313533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164610 + ... + 2504627.

It is an arithmetic number, because the mean of its divisors is an integer number (190711716624).

Almost surely, 2^{3123031313133} is an apocalyptic number.

It is an amenable number.

3123031313133 is a deficient number, since it is larger than the sum of its proper divisors (1454049885843).

3123031313133 is a wasteful number, since it uses less digits than its factorization.

3123031313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671145 (or 2671142 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 3123031313133 its reverse (3313131303213), we get a palindrome (6436162616346).

The spelling of 3123031313133 in words is "three trillion, one hundred twenty-three billion, thirty-one million, three hundred thirteen thousand, one hundred thirty-three".