312000411431421 has 24 divisors (see below), whose sum is σ = 473146529558976. Its totient is φ = 197736190312320.

The previous prime is 312000411431419. The next prime is 312000411431477. The reversal of 312000411431421 is 124134114000213.

It is a happy number.

312000411431421 is a `hidden beast` number, since 3 + 1 + 200 + 0 + 4 + 1 + 1 + 4 + 31 + 421 = 666.

It is not a de Polignac number, because 312000411431421 - 2¹ = 312000411431419 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312000411431221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4623427500 + ... + 4623494981.

It is an arithmetic number, because the mean of its divisors is an integer number (19714438731624).

Almost surely, 2^{312000411431421} is an apocalyptic number.

It is an amenable number.

312000411431421 is a deficient number, since it is larger than the sum of its proper divisors (161146118127555).

312000411431421 is a wasteful number, since it uses less digits than its factorization.

312000411431421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246922673 (or 9246922670 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 312000411431421 its reverse (124134114000213), we get a palindrome (436134525431634).

The spelling of 312000411431421 in words is "three hundred twelve trillion, four hundred eleven million, four hundred thirty-one thousand, four hundred twenty-one".