31143332103004 has 96 divisors (see below), whose sum is σ = 60393575531520. Its totient is φ = 13933385356800.

The previous prime is 31143332102977. The next prime is 31143332103047. The reversal of 31143332103004 is 40030123334113.

It is a super-3 number, since 3×31143332103004³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6580038222 + ... + 6580042954.

It is an arithmetic number, because the mean of its divisors is an integer number (629099745120).

Almost surely, 2^{31143332103004} is an apocalyptic number.

It is an amenable number.

31143332103004 is a deficient number, since it is larger than the sum of its proper divisors (29250243428516).

31143332103004 is a wasteful number, since it uses less digits than its factorization.

31143332103004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891 (or 7889 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 31143332103004 its reverse (40030123334113), we get a palindrome (71173455437117).

The spelling of 31143332103004 in words is "thirty-one trillion, one hundred forty-three billion, three hundred thirty-two million, one hundred three thousand, four".