3131230312124 has 12 divisors (see below), whose sum is σ = 5481338597448. Its totient is φ = 1565133570000.

The previous prime is 3131230312117. The next prime is 3131230312127. The reversal of 3131230312124 is 4212130321313.

It is a happy number.

It is a super-2 number, since 2×3131230312124² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3131230312093 and 3131230312102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131230312127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120381887 + ... + 120407894.

It is an arithmetic number, because the mean of its divisors is an integer number (456778216454).

Almost surely, 2^{3131230312124} is an apocalyptic number.

It is an amenable number.

3131230312124 is a deficient number, since it is larger than the sum of its proper divisors (2350108285324).

3131230312124 is a wasteful number, since it uses less digits than its factorization.

3131230312124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240793036 (or 240793034 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 3131230312124 its reverse (4212130321313), we get a palindrome (7343360633437).

The spelling of 3131230312124 in words is "three trillion, one hundred thirty-one billion, two hundred thirty million, three hundred twelve thousand, one hundred twenty-four".