232103122221 has 16 divisors (see below), whose sum is σ = 322747109888. Its totient is φ = 148200192000.

The previous prime is 232103122133. The next prime is 232103122259. The reversal of 232103122221 is 122221301232.

It is not a de Polignac number, because 232103122221 - 2¹³ = 232103114029 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 (232103122261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12855580 + ... + 12873621.

It is an arithmetic number, because the mean of its divisors is an integer number (20171694368).

Almost surely, 2^232103122221 is an apocalyptic number.

It is an amenable number.

232103122221 is a deficient number, since it is larger than the sum of its proper divisors (90643987667).

232103122221 is a wasteful number, since it uses less digits than its factorization.

232103122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25729332.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 232103122221 its reverse (122221301232), we get a palindrome (354324423453).

The spelling of 232103122221 in words is "two hundred thirty-two billion, one hundred three million, one hundred twenty-two thousand, two hundred twenty-one".