2232111212330 has 8 divisors (see below), whose sum is σ = 4017800182212. Its totient is φ = 892844484928.

The previous prime is 2232111212323. The next prime is 2232111212347. The reversal of 2232111212330 is 332121112322.

It can be written as a sum of positive squares in 2 ways, for example, as 1944850587241 + 287260625089 = 1394579^2 + 535967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2232111212330³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2232111212296 and 2232111212305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111605560607 + ... + 111605560626.

Almost surely, 2^{2232111212330} is an apocalyptic number.

2232111212330 is a deficient number, since it is larger than the sum of its proper divisors (1785688969882).

2232111212330 is a wasteful number, since it uses less digits than its factorization.

2232111212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223211121240.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2232111212330 its reverse (332121112322), we get a palindrome (2564232324652).

The spelling of 2232111212330 in words is "two trillion, two hundred thirty-two billion, one hundred eleven million, two hundred twelve thousand, three hundred thirty".