671271535003231 has 16 divisors (see below), whose sum is σ = 714419988940800. Its totient is φ = 628534272250368.

The previous prime is 671271535003193. The next prime is 671271535003243. The reversal of 671271535003231 is 132300535172176.

It is a cyclic number.

It is not a de Polignac number, because 671271535003231 - 2⁴⁷ = 530534046647903 is a prime.

It is a super-2 number, since 2×671271535003231² (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 (671271535003261) 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, 62429140 + ... + 72387433.

It is an arithmetic number, because the mean of its divisors is an integer number (44651249308800).

Almost surely, 2^{671271535003231} is an apocalyptic number.

671271535003231 is a deficient number, since it is larger than the sum of its proper divisors (43148453937569).

671271535003231 is a wasteful number, since it uses less digits than its factorization.

671271535003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134818098.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 671271535003231 in words is "six hundred seventy-one trillion, two hundred seventy-one billion, five hundred thirty-five million, three thousand, two hundred thirty-one".