3131033101123 has 8 divisors (see below), whose sum is σ = 3207423277296. Its totient is φ = 3054644044800.

The previous prime is 3131033100983. The next prime is 3131033101159. The reversal of 3131033101123 is 3211013301313.

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 3131033101123 - 2³⁷ = 2993594147651 is a prime.

It is a super-2 number, since 2×3131033101123² (a number of 26 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 = 3131033101094 and 3131033101103.

It is not an unprimeable number, because it can be changed into a prime (3131033101723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9481315 + ... + 9805987.

It is an arithmetic number, because the mean of its divisors is an integer number (400927909662).

Almost surely, 2^{3131033101123} is an apocalyptic number.

3131033101123 is a deficient number, since it is larger than the sum of its proper divisors (76390176173).

3131033101123 is a wasteful number, since it uses less digits than its factorization.

3131033101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559925.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 3131033101123 its reverse (3211013301313), we get a palindrome (6342046402436).

The spelling of 3131033101123 in words is "three trillion, one hundred thirty-one billion, thirty-three million, one hundred one thousand, one hundred twenty-three".