2232111212347 has 2 divisors, whose sum is σ = 2232111212348. Its totient is φ = 2232111212346.

The previous prime is 2232111212323. The next prime is 2232111212369. The reversal of 2232111212347 is 7432121112322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232111212347 is a prime.

It is a super-3 number, since 3×2232111212347³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232111212447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116055606173 + 1116055606174.

It is an arithmetic number, because the mean of its divisors is an integer number (1116055606174).

Almost surely, 2^{2232111212347} is an apocalyptic number.

2232111212347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232111212347 is an equidigital number, since it uses as much as digits as its factorization.

2232111212347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

Adding to 2232111212347 its reverse (7432121112322), we get a palindrome (9664232324669).

The spelling of 2232111212347 in words is "two trillion, two hundred thirty-two billion, one hundred eleven million, two hundred twelve thousand, three hundred forty-seven".