232121402133320 has 32 divisors (see below), whose sum is σ = 596883605486400. Its totient is φ = 79584480731328.

The previous prime is 232121402133251. The next prime is 232121402133329. The reversal of 232121402133320 is 23331204121232.

It is not an unprimeable number, because it can be changed into a prime (232121402133329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 414502503530 + ... + 414502504089.

It is an arithmetic number, because the mean of its divisors is an integer number (18652612671450).

Almost surely, 2^{232121402133320} is an apocalyptic number.

232121402133320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232121402133320 is an abundant number, since it is smaller than the sum of its proper divisors (364762203353080).

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

232121402133320 is a wasteful number, since it uses less digits than its factorization.

232121402133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829005007637 (or 829005007633 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 232121402133320 its reverse (23331204121232), we get a palindrome (255452606254552).

The spelling of 232121402133320 in words is "two hundred thirty-two trillion, one hundred twenty-one billion, four hundred two million, one hundred thirty-three thousand, three hundred twenty".