113444431033 has 2 divisors, whose sum is σ = 113444431034. Its totient is φ = 113444431032.

The previous prime is 113444431007. The next prime is 113444431183. The reversal of 113444431033 is 330134444311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100521970704 + 12922460329 = 317052^2 + 113677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113444431033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113444430986 and 113444431004.

It is not a weakly prime, because it can be changed into another prime (113444431003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56722215516 + 56722215517.

It is an arithmetic number, because the mean of its divisors is an integer number (56722215517).

Almost surely, 2^113444431033 is an apocalyptic number.

It is an amenable number.

113444431033 is a deficient number, since it is larger than the sum of its proper divisors (1).

113444431033 is an equidigital number, since it uses as much as digits as its factorization.

113444431033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 113444431033 its reverse (330134444311), we get a palindrome (443578875344).

The spelling of 113444431033 in words is "one hundred thirteen billion, four hundred forty-four million, four hundred thirty-one thousand, thirty-three".