312130312330133 has 8 divisors (see below), whose sum is σ = 340508373496896. Its totient is φ = 283752680868000.

The previous prime is 312130312330129. The next prime is 312130312330153. The reversal of 312130312330133 is 331033213031213.

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

It is a cyclic number.

It is not a de Polignac number, because 312130312330133 - 2² = 312130312330129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312130312330096 and 312130312330105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312130312330153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105906416 + ... + 108813737.

It is an arithmetic number, because the mean of its divisors is an integer number (42563546687112).

Almost surely, 2^{312130312330133} is an apocalyptic number.

It is an amenable number.

312130312330133 is a deficient number, since it is larger than the sum of its proper divisors (28378061166763).

312130312330133 is a wasteful number, since it uses less digits than its factorization.

312130312330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214852315.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 312130312330133 its reverse (331033213031213), we get a palindrome (643163525361346).

The spelling of 312130312330133 in words is "three hundred twelve trillion, one hundred thirty billion, three hundred twelve million, three hundred thirty thousand, one hundred thirty-three".