231027635349 has 60 divisors (see below), whose sum is σ = 403230842784. Its totient is φ = 131433711696.

The previous prime is 231027635323. The next prime is 231027635359. The reversal of 231027635349 is 943536720132.

231027635349 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 2 + 7 + 635 + 3 + 4 + 9 = 666.

It is not a de Polignac number, because 231027635349 - 2²³ = 231019246741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231027635359) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 772752 + ... + 1029174.

Almost surely, 2^231027635349 is an apocalyptic number.

It is an amenable number.

231027635349 is a deficient number, since it is larger than the sum of its proper divisors (172203207435).

231027635349 is a wasteful number, since it uses less digits than its factorization.

231027635349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256676 (or 256660 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 231027635349 in words is "two hundred thirty-one billion, twenty-seven million, six hundred thirty-five thousand, three hundred forty-nine".