232121133330 has 16 divisors (see below), whose sum is σ = 557090720064. Its totient is φ = 61898968880.

The previous prime is 232121133317. The next prime is 232121133397. The reversal of 232121133330 is 33331121232.

It is a super-3 number, since 3×232121133330³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232121133330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3868685526 + ... + 3868685585.

It is an arithmetic number, because the mean of its divisors is an integer number (34818170004).

Almost surely, 2^232121133330 is an apocalyptic number.

232121133330 is an abundant number, since it is smaller than the sum of its proper divisors (324969586734).

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

232121133330 is a wasteful number, since it uses less digits than its factorization.

232121133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737371121.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 232121133330 its reverse (33331121232), we get a palindrome (265452254562).

The spelling of 232121133330 in words is "two hundred thirty-two billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred thirty".