31321331023102 has 8 divisors (see below), whose sum is σ = 47002593646512. Its totient is φ = 15653799807600.

The previous prime is 31321331023051. The next prime is 31321331023117. The reversal of 31321331023102 is 20132013312313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3432846274 + ... + 3432855397.

It is an arithmetic number, because the mean of its divisors is an integer number (5875324205814).

Almost surely, 2^{31321331023102} is an apocalyptic number.

31321331023102 is a deficient number, since it is larger than the sum of its proper divisors (15681262623410).

31321331023102 is a wasteful number, since it uses less digits than its factorization.

31321331023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865703954.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31321331023102 its reverse (20132013312313), we get a palindrome (51453344335415).

The spelling of 31321331023102 in words is "thirty-one trillion, three hundred twenty-one billion, three hundred thirty-one million, twenty-three thousand, one hundred two".