231081150467 has 4 divisors (see below), whose sum is σ = 244674159336. Its totient is φ = 217488141600.

The previous prime is 231081150437. The next prime is 231081150473. The reversal of 231081150467 is 764051180132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231081150467 - 2⁸ = 231081150211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231081150467.

It is not an unprimeable number, because it can be changed into a prime (231081150427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6796504409 + ... + 6796504442.

It is an arithmetic number, because the mean of its divisors is an integer number (61168539834).

Almost surely, 2^231081150467 is an apocalyptic number.

231081150467 is a deficient number, since it is larger than the sum of its proper divisors (13593008869).

231081150467 is a wasteful number, since it uses less digits than its factorization.

231081150467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13593008868.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 231081150467 in words is "two hundred thirty-one billion, eighty-one million, one hundred fifty thousand, four hundred sixty-seven".