31224230011102 has 8 divisors (see below), whose sum is σ = 48872707843536. Its totient is φ = 14933327396592.

The previous prime is 31224230011061. The next prime is 31224230011103. The reversal of 31224230011102 is 20111003242213.

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 (31224230011103) 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, 339393804423 + ... + 339393804514.

It is an arithmetic number, because the mean of its divisors is an integer number (6109088480442).

Almost surely, 2^{31224230011102} is an apocalyptic number.

31224230011102 is a deficient number, since it is larger than the sum of its proper divisors (17648477832434).

31224230011102 is a wasteful number, since it uses less digits than its factorization.

31224230011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678787608962.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31224230011102 its reverse (20111003242213), we get a palindrome (51335233253315).

The spelling of 31224230011102 in words is "thirty-one trillion, two hundred twenty-four billion, two hundred thirty million, eleven thousand, one hundred two".