31321133003102 has 8 divisors (see below), whose sum is σ = 46986843701496. Its totient is φ = 15658851769272.

The previous prime is 31321133003081. The next prime is 31321133003107. The reversal of 31321133003102 is 20130033112313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31321133003107) 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, 857343308 + ... + 857379839.

It is an arithmetic number, because the mean of its divisors is an integer number (5873355462687).

Almost surely, 2^{31321133003102} is an apocalyptic number.

31321133003102 is a deficient number, since it is larger than the sum of its proper divisors (15665710698394).

31321133003102 is a wasteful number, since it uses less digits than its factorization.

31321133003102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714732282.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31321133003102 its reverse (20130033112313), we get a palindrome (51451166115415).

The spelling of 31321133003102 in words is "thirty-one trillion, three hundred twenty-one billion, one hundred thirty-three million, three thousand, one hundred two".