231152106493 has 16 divisors (see below), whose sum is σ = 288201447936. Its totient is φ = 180111144240.

The previous prime is 231152106491. The next prime is 231152106539. The reversal of 231152106493 is 394601251132.

It is a cyclic number.

It is not a de Polignac number, because 231152106493 - 2¹ = 231152106491 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 (231152106491) 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, 2539630 + ... + 2629072.

It is an arithmetic number, because the mean of its divisors is an integer number (18012590496).

Almost surely, 2^231152106493 is an apocalyptic number.

It is an amenable number.

231152106493 is a deficient number, since it is larger than the sum of its proper divisors (57049341443).

231152106493 is a wasteful number, since it uses less digits than its factorization.

231152106493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123024.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 231152106493 in words is "two hundred thirty-one billion, one hundred fifty-two million, one hundred six thousand, four hundred ninety-three".