131010111203203 has 2 divisors, whose sum is σ = 131010111203204. Its totient is φ = 131010111203202.

The previous prime is 131010111203201. The next prime is 131010111203227. The reversal of 131010111203203 is 302302111010131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131010111203203 - 2¹ = 131010111203201 is a prime.

Together with 131010111203201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131010111203201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505055601601 + 65505055601602.

It is an arithmetic number, because the mean of its divisors is an integer number (65505055601602).

Almost surely, 2^{131010111203203} is an apocalyptic number.

131010111203203 is a deficient number, since it is larger than the sum of its proper divisors (1).

131010111203203 is an equidigital number, since it uses as much as digits as its factorization.

131010111203203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131010111203203 its reverse (302302111010131), we get a palindrome (433312222213334).

The spelling of 131010111203203 in words is "one hundred thirty-one trillion, ten billion, one hundred eleven million, two hundred three thousand, two hundred three".