31212100032323 has 8 divisors (see below), whose sum is σ = 35797914426720. Its totient is φ = 26658021378240.

The previous prime is 31212100032319. The next prime is 31212100032341. The reversal of 31212100032323 is 32323000121213.

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

It is not a de Polignac number, because 31212100032323 - 2² = 31212100032319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31212100032383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7933932968 + ... + 7933936901.

It is an arithmetic number, because the mean of its divisors is an integer number (4474739303340).

Almost surely, 2^{31212100032323} is an apocalyptic number.

31212100032323 is a deficient number, since it is larger than the sum of its proper divisors (4585814394397).

31212100032323 is a wasteful number, since it uses less digits than its factorization.

31212100032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15867870157.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31212100032323 its reverse (32323000121213), we get a palindrome (63535100153536).

The spelling of 31212100032323 in words is "thirty-one trillion, two hundred twelve billion, one hundred million, thirty-two thousand, three hundred twenty-three".