2212401200423 has 4 divisors (see below), whose sum is σ = 2212412126688. Its totient is φ = 2212390274160.

The previous prime is 2212401200419. The next prime is 2212401200459. The reversal of 2212401200423 is 3240021042122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212401200423 - 2² = 2212401200419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212409200423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5153558 + ... + 5566323.

It is an arithmetic number, because the mean of its divisors is an integer number (553103031672).

Almost surely, 2^{2212401200423} is an apocalyptic number.

2212401200423 is a deficient number, since it is larger than the sum of its proper divisors (10926265).

2212401200423 is a wasteful number, since it uses less digits than its factorization.

2212401200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10926264.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2212401200423 its reverse (3240021042122), we get a palindrome (5452422242545).

The spelling of 2212401200423 in words is "two trillion, two hundred twelve billion, four hundred one million, two hundred thousand, four hundred twenty-three".