22103000000231 has 2 divisors, whose sum is σ = 22103000000232. Its totient is φ = 22103000000230.

The previous prime is 22103000000141. The next prime is 22103000000243. The reversal of 22103000000231 is 13200000030122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22103000000231 - 2¹⁸ = 22102999738087 is a prime.

It is a super-2 number, since 2×22103000000231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103000000531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051500000115 + 11051500000116.

It is an arithmetic number, because the mean of its divisors is an integer number (11051500000116).

Almost surely, 2^{22103000000231} is an apocalyptic number.

22103000000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103000000231 is an equidigital number, since it uses as much as digits as its factorization.

22103000000231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22103000000231 its reverse (13200000030122), we get a palindrome (35303000030353).

The spelling of 22103000000231 in words is "twenty-two trillion, one hundred three billion, two hundred thirty-one", and thus it is an aban number.