22000031432123 has 2 divisors, whose sum is σ = 22000031432124. Its totient is φ = 22000031432122.

The previous prime is 22000031432117. The next prime is 22000031432149. The reversal of 22000031432123 is 32123413000022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22000031432123 - 2¹² = 22000031428027 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000031434123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000015716061 + 11000015716062.

It is an arithmetic number, because the mean of its divisors is an integer number (11000015716062).

Almost surely, 2^{22000031432123} is an apocalyptic number.

22000031432123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000031432123 is an equidigital number, since it uses as much as digits as its factorization.

22000031432123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22000031432123 its reverse (32123413000022), we get a palindrome (54123444432145).

The spelling of 22000031432123 in words is "twenty-two trillion, thirty-one million, four hundred thirty-two thousand, one hundred twenty-three".