130001021043233 has 4 divisors (see below), whose sum is σ = 134483814872340. Its totient is φ = 125518227214128.

The previous prime is 130001021043199. The next prime is 130001021043239. The reversal of 130001021043233 is 332340120100031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92260001512849 + 37741019530384 = 9605207^2 + 6143372^2 .

It is a cyclic number.

It is not a de Polignac number, because 130001021043233 - 2⁴² = 125602974532129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130001021043199 and 130001021043208.

It is not an unprimeable number, because it can be changed into a prime (130001021043239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241396914510 + ... + 2241396914567.

It is an arithmetic number, because the mean of its divisors is an integer number (33620953718085).

Almost surely, 2^{130001021043233} is an apocalyptic number.

It is an amenable number.

130001021043233 is a deficient number, since it is larger than the sum of its proper divisors (4482793829107).

130001021043233 is an equidigital number, since it uses as much as digits as its factorization.

130001021043233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482793829106.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 130001021043233 its reverse (332340120100031), we get a palindrome (462341141143264).

The spelling of 130001021043233 in words is "one hundred thirty trillion, one billion, twenty-one million, forty-three thousand, two hundred thirty-three".