312011012401 has 8 divisors (see below), whose sum is σ = 340381512000. Its totient is φ = 283641489840.

The previous prime is 312011012387. The next prime is 312011012407. The reversal of 312011012401 is 104210110213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312011012401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312011012407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530260 + ... + 951418.

It is an arithmetic number, because the mean of its divisors is an integer number (42547689000).

Almost surely, 2^312011012401 is an apocalyptic number.

It is an amenable number.

312011012401 is a deficient number, since it is larger than the sum of its proper divisors (28370499599).

312011012401 is a wasteful number, since it uses less digits than its factorization.

312011012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488519.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 312011012401 its reverse (104210110213), we get a palindrome (416221122614).

The spelling of 312011012401 in words is "three hundred twelve billion, eleven million, twelve thousand, four hundred one".