22013031127 has 2 divisors, whose sum is σ = 22013031128. Its totient is φ = 22013031126.

The previous prime is 22013031121. The next prime is 22013031137. The reversal of 22013031127 is 72113031022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22013031127 - 2¹¹ = 22013029079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22013031098 and 22013031107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22013031121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006515563 + 11006515564.

It is an arithmetic number, because the mean of its divisors is an integer number (11006515564).

Almost surely, 2^22013031127 is an apocalyptic number.

22013031127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013031127 is an equidigital number, since it uses as much as digits as its factorization.

22013031127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 22013031127 its reverse (72113031022), we get a palindrome (94126062149).

The spelling of 22013031127 in words is "twenty-two billion, thirteen million, thirty-one thousand, one hundred twenty-seven".