2200400623 has 2 divisors, whose sum is σ = 2200400624. Its totient is φ = 2200400622.

The previous prime is 2200400599. The next prime is 2200400681. The reversal of 2200400623 is 3260040022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2200400623 - 2²⁵ = 2166846191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200400623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200400123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100200311 + 1100200312.

It is an arithmetic number, because the mean of its divisors is an integer number (1100200312).

Almost surely, 2^2200400623 is an apocalyptic number.

2200400623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200400623 is an equidigital number, since it uses as much as digits as its factorization.

2200400623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2200400623 is about 46908.4280593584. The cubic root of 2200400623 is about 1300.6703885518.

Adding to 2200400623 its reverse (3260040022), we get a palindrome (5460440645).

The spelling of 2200400623 in words is "two billion, two hundred million, four hundred thousand, six hundred twenty-three".