312132421441001 has 4 divisors (see below), whose sum is σ = 356722767361152. Its totient is φ = 267542075520852.

The previous prime is 312132421440991. The next prime is 312132421441021. The reversal of 312132421441001 is 100144124231213.

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 not a de Polignac number, because 312132421441001 - 2⁴² = 307734374929897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312132421441021) 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, 22295172960065 + ... + 22295172960078.

It is an arithmetic number, because the mean of its divisors is an integer number (89180691840288).

Almost surely, 2^{312132421441001} is an apocalyptic number.

It is an amenable number.

312132421441001 is a deficient number, since it is larger than the sum of its proper divisors (44590345920151).

312132421441001 is an equidigital number, since it uses as much as digits as its factorization.

312132421441001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44590345920150.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 312132421441001 its reverse (100144124231213), we get a palindrome (412276545672214).

The spelling of 312132421441001 in words is "three hundred twelve trillion, one hundred thirty-two billion, four hundred twenty-one million, four hundred forty-one thousand, one".