312133214142101 has 4 divisors (see below), whose sum is σ = 340508960882304. Its totient is φ = 283757467401900.

The previous prime is 312133214142089. The next prime is 312133214142103. The reversal of 312133214142101 is 101241412331213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312133214142101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312133214142103) 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, 14187873370085 + ... + 14187873370106.

It is an arithmetic number, because the mean of its divisors is an integer number (85127240220576).

Almost surely, 2^{312133214142101} is an apocalyptic number.

It is an amenable number.

312133214142101 is a deficient number, since it is larger than the sum of its proper divisors (28375746740203).

312133214142101 is a wasteful number, since it uses less digits than its factorization.

312133214142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375746740202.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 312133214142101 its reverse (101241412331213), we get a palindrome (413374626473314).

The spelling of 312133214142101 in words is "three hundred twelve trillion, one hundred thirty-three billion, two hundred fourteen million, one hundred forty-two thousand, one hundred one".