1301303233231 has 4 divisors (see below), whose sum is σ = 1301618399200. Its totient is φ = 1300988067264.

The previous prime is 1301303233193. The next prime is 1301303233247. The reversal of 1301303233231 is 1323323031031.

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

It is a cyclic number.

It is not a de Polignac number, because 1301303233231 - 2⁷ = 1301303233103 is a prime.

It is a super-2 number, since 2×1301303233231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301303233196 and 1301303233205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301303233271) 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, 157576791 + ... + 157585048.

It is an arithmetic number, because the mean of its divisors is an integer number (325404599800).

Almost surely, 2^{1301303233231} is an apocalyptic number.

1301303233231 is a deficient number, since it is larger than the sum of its proper divisors (315165969).

1301303233231 is an equidigital number, since it uses as much as digits as its factorization.

1301303233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315165968.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1301303233231 its reverse (1323323031031), we get a palindrome (2624626264262).

The spelling of 1301303233231 in words is "one trillion, three hundred one billion, three hundred three million, two hundred thirty-three thousand, two hundred thirty-one".