13131233033 has 2 divisors, whose sum is σ = 13131233034. Its totient is φ = 13131233032.

The previous prime is 13131233029. The next prime is 13131233047. The reversal of 13131233033 is 33033213131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12107041024 + 1024192009 = 110032^2 + 32003^2 .

It is a cyclic number.

It is not a de Polignac number, because 13131233033 - 2² = 13131233029 is a prime.

It is not a weakly prime, because it can be changed into another prime (13131233023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565616516 + 6565616517.

It is an arithmetic number, because the mean of its divisors is an integer number (6565616517).

Almost surely, 2^13131233033 is an apocalyptic number.

It is an amenable number.

13131233033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131233033 is an equidigital number, since it uses as much as digits as its factorization.

13131233033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13131233033 its reverse (33033213131), we get a palindrome (46164446164).

The spelling of 13131233033 in words is "thirteen billion, one hundred thirty-one million, two hundred thirty-three thousand, thirty-three".