671056335120231 has 48 divisors (see below), whose sum is σ = 981963720724480. Its totient is φ = 441565718751360.

The previous prime is 671056335120217. The next prime is 671056335120307. The reversal of 671056335120231 is 132021533650176.

671056335120231 is a `hidden beast` number, since 6 + 7 + 1 + 0 + 5 + 63 + 351 + 2 + 0 + 231 = 666.

It is not a de Polignac number, because 671056335120231 - 2¹⁸ = 671056334858087 is a prime.

It is a super-2 number, since 2×671056335120231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671056335170231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595858260 + ... + 596983398.

Almost surely, 2^{671056335120231} is an apocalyptic number.

671056335120231 is a deficient number, since it is larger than the sum of its proper divisors (310907385604249).

671056335120231 is a wasteful number, since it uses less digits than its factorization.

671056335120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127956 (or 1127953 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 671056335120231 in words is "six hundred seventy-one trillion, fifty-six billion, three hundred thirty-five million, one hundred twenty thousand, two hundred thirty-one".