312403421202001 has 16 divisors (see below), whose sum is σ = 321711043316608. Its totient is φ = 303188713027200.

The previous prime is 312403421201939. The next prime is 312403421202007. The reversal of 312403421202001 is 100202124304213.

It is a cyclic number.

It is not a de Polignac number, because 312403421202001 - 2¹¹ = 312403421199953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312403421202007) 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, 364943356 + ... + 365798386.

It is an arithmetic number, because the mean of its divisors is an integer number (20106940207288).

Almost surely, 2^{312403421202001} is an apocalyptic number.

It is an amenable number.

312403421202001 is a deficient number, since it is larger than the sum of its proper divisors (9307622114607).

312403421202001 is a wasteful number, since it uses less digits than its factorization.

312403421202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909352.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 312403421202001 its reverse (100202124304213), we get a palindrome (412605545506214).

The spelling of 312403421202001 in words is "three hundred twelve trillion, four hundred three billion, four hundred twenty-one million, two hundred two thousand, one".