22103100332531 has 2 divisors, whose sum is σ = 22103100332532. Its totient is φ = 22103100332530.

The previous prime is 22103100332491. The next prime is 22103100332539. The reversal of 22103100332531 is 13523300130122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22103100332531 - 2¹⁴ = 22103100316147 is a prime.

It is a super-2 number, since 2×22103100332531² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22103100332531.

It is not a weakly prime, because it can be changed into another prime (22103100332539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051550166265 + 11051550166266.

It is an arithmetic number, because the mean of its divisors is an integer number (11051550166266).

Almost surely, 2^{22103100332531} is an apocalyptic number.

22103100332531 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103100332531 is an equidigital number, since it uses as much as digits as its factorization.

22103100332531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 22103100332531 its reverse (13523300130122), we get a palindrome (35626400462653).

The spelling of 22103100332531 in words is "twenty-two trillion, one hundred three billion, one hundred million, three hundred thirty-two thousand, five hundred thirty-one".