22203110402423 has 4 divisors (see below), whose sum is σ = 22206040740000. Its totient is φ = 22200180064848.

The previous prime is 22203110402411. The next prime is 22203110402441. The reversal of 22203110402423 is 32420401130222.

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 22203110402423 - 2²⁶ = 22203043293559 is a prime.

It is a super-2 number, since 2×22203110402423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22203110402392 and 22203110402401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203110402443) 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, 1465157423 + ... + 1465172576.

It is an arithmetic number, because the mean of its divisors is an integer number (5551510185000).

Almost surely, 2^{22203110402423} is an apocalyptic number.

22203110402423 is a deficient number, since it is larger than the sum of its proper divisors (2930337577).

22203110402423 is an equidigital number, since it uses as much as digits as its factorization.

22203110402423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930337576.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22203110402423 its reverse (32420401130222), we get a palindrome (54623511532645).

The spelling of 22203110402423 in words is "twenty-two trillion, two hundred three billion, one hundred ten million, four hundred two thousand, four hundred twenty-three".