131133100349 has 2 divisors, whose sum is σ = 131133100350. Its totient is φ = 131133100348.

The previous prime is 131133100321. The next prime is 131133100367. The reversal of 131133100349 is 943001331131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122207574724 + 8925525625 = 349582^2 + 94475^2 .

It is a cyclic number.

It is not a de Polignac number, because 131133100349 - 2³² = 126838133053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131133100369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65566550174 + 65566550175.

It is an arithmetic number, because the mean of its divisors is an integer number (65566550175).

Almost surely, 2^131133100349 is an apocalyptic number.

It is an amenable number.

131133100349 is a deficient number, since it is larger than the sum of its proper divisors (1).

131133100349 is an equidigital number, since it uses as much as digits as its factorization.

131133100349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 131133100349 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred thousand, three hundred forty-nine".