22030331123 has 2 divisors, whose sum is σ = 22030331124. Its totient is φ = 22030331122.

The previous prime is 22030331117. The next prime is 22030331131. The reversal of 22030331123 is 32113303022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22030331123 - 2¹² = 22030327027 is a prime.

It is a super-2 number, since 2×22030331123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22030331095 and 22030331104.

It is not a weakly prime, because it can be changed into another prime (22030331143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015165561 + 11015165562.

It is an arithmetic number, because the mean of its divisors is an integer number (11015165562).

Almost surely, 2^22030331123 is an apocalyptic number.

22030331123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030331123 is an equidigital number, since it uses as much as digits as its factorization.

22030331123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22030331123 its reverse (32113303022), we get a palindrome (54143634145).

The spelling of 22030331123 in words is "twenty-two billion, thirty million, three hundred thirty-one thousand, one hundred twenty-three".