312133033101 has 16 divisors (see below), whose sum is σ = 440753479488. Its totient is φ = 195805920000.

The previous prime is 312133033013. The next prime is 312133033117. The reversal of 312133033101 is 101330331213.

It is not a de Polignac number, because 312133033101 - 2³¹ = 309985549453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312133033141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420750 + ... + 895151.

It is an arithmetic number, because the mean of its divisors is an integer number (27547092468).

Almost surely, 2^312133033101 is an apocalyptic number.

It is an amenable number.

312133033101 is a deficient number, since it is larger than the sum of its proper divisors (128620446387).

312133033101 is a wasteful number, since it uses less digits than its factorization.

312133033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320572.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 312133033101 its reverse (101330331213), we get a palindrome (413463364314).

The spelling of 312133033101 in words is "three hundred twelve billion, one hundred thirty-three million, thirty-three thousand, one hundred one".