2231100081347 has 2 divisors, whose sum is σ = 2231100081348. Its totient is φ = 2231100081346.

The previous prime is 2231100081337. The next prime is 2231100081391. The reversal of 2231100081347 is 7431800011322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231100081347 - 2¹⁶ = 2231100015811 is a prime.

It is a super-3 number, since 3×2231100081347³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231100081337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115550040673 + 1115550040674.

It is an arithmetic number, because the mean of its divisors is an integer number (1115550040674).

Almost surely, 2^{2231100081347} is an apocalyptic number.

2231100081347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231100081347 is an equidigital number, since it uses as much as digits as its factorization.

2231100081347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 2231100081347 its reverse (7431800011322), we get a palindrome (9662900092669).

The spelling of 2231100081347 in words is "two trillion, two hundred thirty-one billion, one hundred million, eighty-one thousand, three hundred forty-seven".