22001341123 has 2 divisors, whose sum is σ = 22001341124. Its totient is φ = 22001341122.

The previous prime is 22001341093. The next prime is 22001341199. The reversal of 22001341123 is 32114310022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22001341123 is a prime.

It is a super-2 number, since 2×22001341123² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22001341123.

It is not a weakly prime, because it can be changed into another prime (22001345123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000670561 + 11000670562.

It is an arithmetic number, because the mean of its divisors is an integer number (11000670562).

Almost surely, 2^22001341123 is an apocalyptic number.

22001341123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001341123 is an equidigital number, since it uses as much as digits as its factorization.

22001341123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22001341123 its reverse (32114310022), we get a palindrome (54115651145).

The spelling of 22001341123 in words is "twenty-two billion, one million, three hundred forty-one thousand, one hundred twenty-three".