1301001223331 has 4 divisors (see below), whose sum is σ = 1313882423664. Its totient is φ = 1288120023000.

The previous prime is 1301001223253. The next prime is 1301001223349. The reversal of 1301001223331 is 1333221001031.

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 1301001223331 - 2³⁰ = 1299927481507 is a prime.

It is a super-2 number, since 2×1301001223331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301001222331) 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, 6440600015 + ... + 6440600216.

It is an arithmetic number, because the mean of its divisors is an integer number (328470605916).

Almost surely, 2^{1301001223331} is an apocalyptic number.

1301001223331 is a deficient number, since it is larger than the sum of its proper divisors (12881200333).

1301001223331 is a wasteful number, since it uses less digits than its factorization.

1301001223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12881200332.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1301001223331 its reverse (1333221001031), we get a palindrome (2634222224362).

The spelling of 1301001223331 in words is "one trillion, three hundred one billion, one million, two hundred twenty-three thousand, three hundred thirty-one".