31103321424124 has 96 divisors (see below), whose sum is σ = 57769614153216. Its totient is φ = 14621862562560.

The previous prime is 31103321424113. The next prime is 31103321424143. The reversal of 31103321424124 is 42142412330113.

It is a happy number.

It is a super-2 number, since 2×31103321424124² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7723693399 + ... + 7723697425.

It is an arithmetic number, because the mean of its divisors is an integer number (601766814096).

Almost surely, 2^{31103321424124} is an apocalyptic number.

It is an amenable number.

31103321424124 is a deficient number, since it is larger than the sum of its proper divisors (26666292729092).

31103321424124 is a wasteful number, since it uses less digits than its factorization.

31103321424124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515 (or 6513 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 31103321424124 its reverse (42142412330113), we get a palindrome (73245733754237).

The spelling of 31103321424124 in words is "thirty-one trillion, one hundred three billion, three hundred twenty-one million, four hundred twenty-four thousand, one hundred twenty-four".