232121434502 has 4 divisors (see below), whose sum is σ = 348182151756. Its totient is φ = 116060717250.

The previous prime is 232121434499. The next prime is 232121434529. The reversal of 232121434502 is 205434121232.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58030358624 + ... + 58030358627.

It is an arithmetic number, because the mean of its divisors is an integer number (87045537939).

Almost surely, 2^232121434502 is an apocalyptic number.

232121434502 is a deficient number, since it is larger than the sum of its proper divisors (116060717254).

232121434502 is a wasteful number, since it uses less digits than its factorization.

232121434502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116060717253.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 232121434502 its reverse (205434121232), we get a palindrome (437555555734).

The spelling of 232121434502 in words is "two hundred thirty-two billion, one hundred twenty-one million, four hundred thirty-four thousand, five hundred two".