231406763673 has 8 divisors (see below), whose sum is σ = 326691901728. Its totient is φ = 145196400704.

The previous prime is 231406763659. The next prime is 231406763717. The reversal of 231406763673 is 376367604132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231406763673 - 2⁸ = 231406763417 is a prime.

It is a super-2 number, since 2×231406763673² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231406763173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268693711 + ... + 2268693812.

It is an arithmetic number, because the mean of its divisors is an integer number (40836487716).

Almost surely, 2^231406763673 is an apocalyptic number.

It is an amenable number.

231406763673 is a deficient number, since it is larger than the sum of its proper divisors (95285138055).

231406763673 is a wasteful number, since it uses less digits than its factorization.

231406763673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537387543.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 231406763673 in words is "two hundred thirty-one billion, four hundred six million, seven hundred sixty-three thousand, six hundred seventy-three".