231276063 has 16 divisors (see below), whose sum is σ = 322315776. Its totient is φ = 147232800.

The previous prime is 231276053. The next prime is 231276077. The reversal of 231276063 is 360672132.

It is not a de Polignac number, because 231276063 - 2¹⁰ = 231275039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231276063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231276043) 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, 44238 + ... + 49188.

It is an arithmetic number, because the mean of its divisors is an integer number (20144736).

Almost surely, 2^231276063 is an apocalyptic number.

231276063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231276063 is a deficient number, since it is larger than the sum of its proper divisors (91039713).

231276063 is a wasteful number, since it uses less digits than its factorization.

231276063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 231276063 is about 15207.7632477626. The cubic root of 231276063 is about 613.8235716645.

The spelling of 231276063 in words is "two hundred thirty-one million, two hundred seventy-six thousand, sixty-three".