2321231133330 has 24 divisors (see below), whose sum is σ = 6035200946892. Its totient is φ = 618994968864.

The previous prime is 2321231133329. The next prime is 2321231133391. The reversal of 2321231133330 is 333311321232.

2321231133330 is a `hidden beast` number, since 2 + 3 + 2 + 12 + 311 + 3 + 3 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2317430780721 + 3800352609 = 1522311^2 + 61647^2 .

It is a super-2 number, since 2×2321231133330² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321231133294 and 2321231133303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12895728429 + ... + 12895728608.

Almost surely, 2^{2321231133330} is an apocalyptic number.

2321231133330 is an abundant number, since it is smaller than the sum of its proper divisors (3713969813562).

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

2321231133330 is a wasteful number, since it uses less digits than its factorization.

2321231133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25791457050 (or 25791457047 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 2321231133330 its reverse (333311321232), we get a palindrome (2654542454562).

The spelling of 2321231133330 in words is "two trillion, three hundred twenty-one billion, two hundred thirty-one million, one hundred thirty-three thousand, three hundred thirty".