312413210030421 has 6 divisors (see below), whose sum is σ = 451263525599510. Its totient is φ = 208275473353608.

The previous prime is 312413210030419. The next prime is 312413210030431. The reversal of 312413210030421 is 124030012314213.

312413210030421 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 132 + 100 + 3 + 0 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 286780202991396 + 25633007039025 = 16934586^2 + 5062905^2 .

It is not a de Polignac number, because 312413210030421 - 2¹ = 312413210030419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312413210030401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17356289446126 + ... + 17356289446143.

Almost surely, 2^{312413210030421} is an apocalyptic number.

It is an amenable number.

312413210030421 is a deficient number, since it is larger than the sum of its proper divisors (138850315569089).

312413210030421 is a wasteful number, since it uses less digits than its factorization.

312413210030421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34712578892275 (or 34712578892272 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 312413210030421 its reverse (124030012314213), we get a palindrome (436443222344634).

The spelling of 312413210030421 in words is "three hundred twelve trillion, four hundred thirteen billion, two hundred ten million, thirty thousand, four hundred twenty-one".