31234310102 has 8 divisors (see below), whose sum is σ = 49317331800. Its totient is φ = 14795199504.

The previous prime is 31234310101. The next prime is 31234310117. The reversal of 31234310102 is 20101343213.

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 (31234310101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 410977727 + ... + 410977802.

It is an arithmetic number, because the mean of its divisors is an integer number (6164666475).

Almost surely, 2^31234310102 is an apocalyptic number.

31234310102 is a deficient number, since it is larger than the sum of its proper divisors (18083021698).

31234310102 is a wasteful number, since it uses less digits than its factorization.

31234310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821955550.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31234310102 its reverse (20101343213), we get a palindrome (51335653315).

The spelling of 31234310102 in words is "thirty-one billion, two hundred thirty-four million, three hundred ten thousand, one hundred two".