232121232330 has 64 divisors (see below), whose sum is σ = 600009113088. Its totient is φ = 57131343360.

The previous prime is 232121232269. The next prime is 232121232347. The reversal of 232121232330 is 33232121232.

It is a self number, because there is not a number n which added to its sum of digits gives 232121232330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4326127 + ... + 4379453.

It is an arithmetic number, because the mean of its divisors is an integer number (9375142392).

Almost surely, 2^232121232330 is an apocalyptic number.

232121232330 is an abundant number, since it is smaller than the sum of its proper divisors (367887880758).

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

232121232330 is a wasteful number, since it uses less digits than its factorization.

232121232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64511.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 232121232330 its reverse (33232121232), we get a palindrome (265353353562).

The spelling of 232121232330 in words is "two hundred thirty-two billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred thirty".