1301332323101 has 4 divisors (see below), whose sum is σ = 1307938071132. Its totient is φ = 1294726575072.

The previous prime is 1301332323061. The next prime is 1301332323113. The reversal of 1301332323101 is 1013232331031.

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 900990132025 + 400342191076 = 949205^2 + 632726^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301332323101 - 2³⁰ = 1300258581277 is a prime.

It is a super-4 number, since 4×1301332323101⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301332323121) 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, 3302873720 + ... + 3302874113.

It is an arithmetic number, because the mean of its divisors is an integer number (326984517783).

Almost surely, 2^{1301332323101} is an apocalyptic number.

It is an amenable number.

1301332323101 is a deficient number, since it is larger than the sum of its proper divisors (6605748031).

1301332323101 is an equidigital number, since it uses as much as digits as its factorization.

1301332323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605748030.

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

Adding to 1301332323101 its reverse (1013232331031), we get a palindrome (2314564654132).

The spelling of 1301332323101 in words is "one trillion, three hundred one billion, three hundred thirty-two million, three hundred twenty-three thousand, one hundred one".