22403152423 has 2 divisors, whose sum is σ = 22403152424. Its totient is φ = 22403152422.

The previous prime is 22403152411. The next prime is 22403152469. The reversal of 22403152423 is 32425130422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22403152423 - 2²⁹ = 21866281511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22403152391 and 22403152400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22403158423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201576211 + 11201576212.

It is an arithmetic number, because the mean of its divisors is an integer number (11201576212).

Almost surely, 2^22403152423 is an apocalyptic number.

22403152423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22403152423 is an equidigital number, since it uses as much as digits as its factorization.

22403152423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 22403152423 its reverse (32425130422), we get a palindrome (54828282845).

The spelling of 22403152423 in words is "twenty-two billion, four hundred three million, one hundred fifty-two thousand, four hundred twenty-three".