33130131103 has 2 divisors, whose sum is σ = 33130131104. Its totient is φ = 33130131102.

The previous prime is 33130131079. The next prime is 33130131119. The reversal of 33130131103 is 30113103133.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33130131103 - 2⁹ = 33130130591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33130131163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565065551 + 16565065552.

It is an arithmetic number, because the mean of its divisors is an integer number (16565065552).

Almost surely, 2^33130131103 is an apocalyptic number.

33130131103 is a deficient number, since it is larger than the sum of its proper divisors (1).

33130131103 is an equidigital number, since it uses as much as digits as its factorization.

33130131103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 33130131103 its reverse (30113103133), we get a palindrome (63243234236).

It can be divided in two parts, 331301 and 31103, that added together give a square (362404 = 602²).

The spelling of 33130131103 in words is "thirty-three billion, one hundred thirty million, one hundred thirty-one thousand, one hundred three".