312132203001 has 16 divisors (see below), whose sum is σ = 473696569920. Its totient is φ = 203012814240.

The previous prime is 312132202979. The next prime is 312132203023. The reversal of 312132203001 is 100302231213.

312132203001 is a `hidden beast` number, since 312 + 1 + 32 + 20 + 300 + 1 = 666.

312132203001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (312132202979) and next prime (312132203023).

It is not a de Polignac number, because 312132203001 - 2⁵ = 312132202969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312132202001) 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, 140980015 + ... + 140982228.

It is an arithmetic number, because the mean of its divisors is an integer number (29606035620).

Almost surely, 2^312132203001 is an apocalyptic number.

It is an amenable number.

312132203001 is a deficient number, since it is larger than the sum of its proper divisors (161564366919).

312132203001 is a wasteful number, since it uses less digits than its factorization.

312132203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281962293 (or 281962287 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 312132203001 its reverse (100302231213), we get a palindrome (412434434214).

The spelling of 312132203001 in words is "three hundred twelve billion, one hundred thirty-two million, two hundred three thousand, one".