130001213633 has 2 divisors, whose sum is σ = 130001213634. Its totient is φ = 130001213632.

The previous prime is 130001213623. The next prime is 130001213707. The reversal of 130001213633 is 336312100031.

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., 77090633104 + 52910580529 = 277652^2 + 230023^2 .

It is a cyclic number.

It is not a de Polignac number, because 130001213633 - 2²⁸ = 129732778177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130001213599 and 130001213608.

It is not a weakly prime, because it can be changed into another prime (130001213623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000606816 + 65000606817.

It is an arithmetic number, because the mean of its divisors is an integer number (65000606817).

Almost surely, 2^130001213633 is an apocalyptic number.

It is an amenable number.

130001213633 is a deficient number, since it is larger than the sum of its proper divisors (1).

130001213633 is an equidigital number, since it uses as much as digits as its factorization.

130001213633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 130001213633 its reverse (336312100031), we get a palindrome (466313313664).

The spelling of 130001213633 in words is "one hundred thirty billion, one million, two hundred thirteen thousand, six hundred thirty-three".