232121342004 has 12 divisors (see below), whose sum is σ = 541616464704. Its totient is φ = 77373780664.

The previous prime is 232121341993. The next prime is 232121342053. The reversal of 232121342004 is 400243121232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 9671722572 + ... + 9671722595.

It is an arithmetic number, because the mean of its divisors is an integer number (45134705392).

Almost surely, 2^232121342004 is an apocalyptic number.

It is an amenable number.

232121342004 is an abundant number, since it is smaller than the sum of its proper divisors (309495122700).

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

232121342004 is a wasteful number, since it uses less digits than its factorization.

232121342004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19343445174 (or 19343445172 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 232121342004 its reverse (400243121232), we get a palindrome (632364463236).

The spelling of 232121342004 in words is "two hundred thirty-two billion, one hundred twenty-one million, three hundred forty-two thousand, four".