31323302010102 has 8 divisors (see below), whose sum is σ = 62646604020216. Its totient is φ = 10441100670032.

The previous prime is 31323302010089. The next prime is 31323302010107. The reversal of 31323302010102 is 20101020332313.

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

31323302010102 is an admirable number.

It is a super-2 number, since 2×31323302010102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31323302010107) 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, 2610275167503 + ... + 2610275167514.

It is an arithmetic number, because the mean of its divisors is an integer number (7830825502527).

Almost surely, 2^{31323302010102} is an apocalyptic number.

31323302010102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31323302010102 is a wasteful number, since it uses less digits than its factorization.

31323302010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220550335022.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31323302010102 its reverse (20101020332313), we get a palindrome (51424322342415).

The spelling of 31323302010102 in words is "thirty-one trillion, three hundred twenty-three billion, three hundred two million, ten thousand, one hundred two".