231003212322 has 8 divisors (see below), whose sum is σ = 462006424656. Its totient is φ = 77001070772.

The previous prime is 231003212317. The next prime is 231003212393. The reversal of 231003212322 is 223212300132.

It is a happy number.

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

231003212322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19250267688 + ... + 19250267699.

It is an arithmetic number, because the mean of its divisors is an integer number (57750803082).

Almost surely, 2^231003212322 is an apocalyptic number.

231003212322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231003212322 is a wasteful number, since it uses less digits than its factorization.

231003212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38500535392.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 231003212322 its reverse (223212300132), we get a palindrome (454215512454).

The spelling of 231003212322 in words is "two hundred thirty-one billion, three million, two hundred twelve thousand, three hundred twenty-two".