103131222223 has 2 divisors, whose sum is σ = 103131222224. Its totient is φ = 103131222222.

The previous prime is 103131222199. The next prime is 103131222239. The reversal of 103131222223 is 322222131301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103131222223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103131222194 and 103131222203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103131222263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565611111 + 51565611112.

It is an arithmetic number, because the mean of its divisors is an integer number (51565611112).

Almost surely, 2^103131222223 is an apocalyptic number.

103131222223 is a deficient number, since it is larger than the sum of its proper divisors (1).

103131222223 is an equidigital number, since it uses as much as digits as its factorization.

103131222223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103131222223 its reverse (322222131301), we get a palindrome (425353353524).

The spelling of 103131222223 in words is "one hundred three billion, one hundred thirty-one million, two hundred twenty-two thousand, two hundred twenty-three".