2243100420423 has 40 divisors (see below), whose sum is σ = 3365838075600. Its totient is φ = 1488693520512.

The previous prime is 2243100420389. The next prime is 2243100420427. The reversal of 2243100420423 is 3240240013422.

2243100420423 is a `hidden beast` number, since 2 + 2 + 431 + 0 + 0 + 4 + 204 + 23 = 666.

It is not a de Polignac number, because 2243100420423 - 2¹² = 2243100416327 is a prime.

It is a super-2 number, since 2×2243100420423² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243100420427) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 146994168 + ... + 147009426.

It is an arithmetic number, because the mean of its divisors is an integer number (84145951890).

Almost surely, 2^{2243100420423} is an apocalyptic number.

2243100420423 is a deficient number, since it is larger than the sum of its proper divisors (1122737655177).

2243100420423 is a wasteful number, since it uses less digits than its factorization.

2243100420423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23293 (or 23284 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2243100420423 its reverse (3240240013422), we get a palindrome (5483340433845).

The spelling of 2243100420423 in words is "two trillion, two hundred forty-three billion, one hundred million, four hundred twenty thousand, four hundred twenty-three".