231203013233122 has 8 divisors (see below), whose sum is σ = 396348022685376. Its totient is φ = 99087005671332.

The previous prime is 231203013233113. The next prime is 231203013233173. The reversal of 231203013233122 is 221332310302132.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8257250472598 + ... + 8257250472625.

It is an arithmetic number, because the mean of its divisors is an integer number (49543502835672).

Almost surely, 2^{231203013233122} is an apocalyptic number.

231203013233122 is a deficient number, since it is larger than the sum of its proper divisors (165145009452254).

231203013233122 is a wasteful number, since it uses less digits than its factorization.

231203013233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514500945232.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 231203013233122 its reverse (221332310302132), we get a palindrome (452535323535254).

The spelling of 231203013233122 in words is "two hundred thirty-one trillion, two hundred three billion, thirteen million, two hundred thirty-three thousand, one hundred twenty-two".