312141420231401 has 4 divisors (see below), whose sum is σ = 316092577449600. Its totient is φ = 308190263013204.

The previous prime is 312141420231383. The next prime is 312141420231409. The reversal of 312141420231401 is 104132024141213.

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 312141420231401 - 2¹⁸ = 312141419969257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312141420231409) 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, 1975578608981 + ... + 1975578609138.

It is an arithmetic number, because the mean of its divisors is an integer number (79023144362400).

Almost surely, 2^{312141420231401} is an apocalyptic number.

It is an amenable number.

312141420231401 is a deficient number, since it is larger than the sum of its proper divisors (3951157218199).

312141420231401 is an equidigital number, since it uses as much as digits as its factorization.

312141420231401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951157218198.

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

Adding to 312141420231401 its reverse (104132024141213), we get a palindrome (416273444372614).

The spelling of 312141420231401 in words is "three hundred twelve trillion, one hundred forty-one billion, four hundred twenty million, two hundred thirty-one thousand, four hundred one".