2243230421311 has 12 divisors (see below), whose sum is σ = 2466030319816. Its totient is φ = 2039026817520.

The previous prime is 2243230421293. The next prime is 2243230421347. The reversal of 2243230421311 is 1131240323422.

It is not a de Polignac number, because 2243230421311 - 2⁷ = 2243230421183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2243230421311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243230421011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335025 + ... + 2144458.

Almost surely, 2^{2243230421311} is an apocalyptic number.

2243230421311 is a deficient number, since it is larger than the sum of its proper divisors (222799898505).

2243230421311 is a wasteful number, since it uses less digits than its factorization.

2243230421311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486982 (or 2486971 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2243230421311 its reverse (1131240323422), we get a palindrome (3374470744733).

The spelling of 2243230421311 in words is "two trillion, two hundred forty-three billion, two hundred thirty million, four hundred twenty-one thousand, three hundred eleven".