231314143403 has 8 divisors (see below), whose sum is σ = 264364169472. Its totient is φ = 198265404456.

The previous prime is 231314143397. The next prime is 231314143409. The reversal of 231314143403 is 304341413132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (231314143397) and next prime (231314143409).

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

It is not a de Polignac number, because 231314143403 - 2⁸ = 231314143147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231314143409) 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, 100226 + ... + 687512.

It is an arithmetic number, because the mean of its divisors is an integer number (33045521184).

Almost surely, 2^231314143403 is an apocalyptic number.

231314143403 is a deficient number, since it is larger than the sum of its proper divisors (33050026069).

231314143403 is an equidigital number, since it uses as much as digits as its factorization.

231314143403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643561.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 231314143403 its reverse (304341413132), we get a palindrome (535655556535).

The spelling of 231314143403 in words is "two hundred thirty-one billion, three hundred fourteen million, one hundred forty-three thousand, four hundred three".