22002331123 has 2 divisors, whose sum is σ = 22002331124. Its totient is φ = 22002331122.

The previous prime is 22002331121. The next prime is 22002331171. The reversal of 22002331123 is 32113320022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22002331123 - 2¹ = 22002331121 is a prime.

It is a super-2 number, since 2×22002331123² (a number of 21 digits) contains 22 as substring.

Together with 22002331121, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22002331123.

It is not a weakly prime, because it can be changed into another prime (22002331121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001165561 + 11001165562.

It is an arithmetic number, because the mean of its divisors is an integer number (11001165562).

Almost surely, 2^22002331123 is an apocalyptic number.

22002331123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002331123 is an equidigital number, since it uses as much as digits as its factorization.

22002331123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22002331123 its reverse (32113320022), we get a palindrome (54115651145).

The spelling of 22002331123 in words is "twenty-two billion, two million, three hundred thirty-one thousand, one hundred twenty-three".