231322211303 has 8 divisors (see below), whose sum is σ = 234297600000. Its totient is φ = 228348004248.

The previous prime is 231322211297. The next prime is 231322211321. The reversal of 231322211303 is 303112223132.

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 231322211303 - 2³⁴ = 214142342119 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 (231322211353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102050 + ... + 687792.

It is an arithmetic number, because the mean of its divisors is an integer number (29287200000).

Almost surely, 2^231322211303 is an apocalyptic number.

231322211303 is a deficient number, since it is larger than the sum of its proper divisors (2975388697).

231322211303 is an equidigital number, since it uses as much as digits as its factorization.

231322211303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590821.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231322211303 its reverse (303112223132), we get a palindrome (534434434435).

The spelling of 231322211303 in words is "two hundred thirty-one billion, three hundred twenty-two million, two hundred eleven thousand, three hundred three".