1103203322131 has 2 divisors, whose sum is σ = 1103203322132. Its totient is φ = 1103203322130.

The previous prime is 1103203322119. The next prime is 1103203322147. The reversal of 1103203322131 is 1312233023011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103203322131 is a prime.

It is a super-2 number, since 2×1103203322131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103203326131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551601661065 + 551601661066.

It is an arithmetic number, because the mean of its divisors is an integer number (551601661066).

Almost surely, 2^{1103203322131} is an apocalyptic number.

1103203322131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103203322131 is an equidigital number, since it uses as much as digits as its factorization.

1103203322131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1103203322131 its reverse (1312233023011), we get a palindrome (2415436345142).

The spelling of 1103203322131 in words is "one trillion, one hundred three billion, two hundred three million, three hundred twenty-two thousand, one hundred thirty-one".