312443423201 has 16 divisors (see below), whose sum is σ = 384635107584. Its totient is φ = 247150540224.

The previous prime is 312443423197. The next prime is 312443423209. The reversal of 312443423201 is 102324344213.

It is not a de Polignac number, because 312443423201 - 2² = 312443423197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312443423209) 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, 2990 + ... + 790503.

It is an arithmetic number, because the mean of its divisors is an integer number (24039694224).

Almost surely, 2^312443423201 is an apocalyptic number.

It is an amenable number.

312443423201 is a deficient number, since it is larger than the sum of its proper divisors (72191684383).

312443423201 is a wasteful number, since it uses less digits than its factorization.

312443423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797840.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 312443423201 its reverse (102324344213), we get a palindrome (414767767414).

The spelling of 312443423201 in words is "three hundred twelve billion, four hundred forty-three million, four hundred twenty-three thousand, two hundred one".