1301233303231 has 4 divisors (see below), whose sum is σ = 1304478274464. Its totient is φ = 1297988332000.

The previous prime is 1301233303193. The next prime is 1301233303241. The reversal of 1301233303231 is 1323033321031.

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 1301233303231 - 2¹⁷ = 1301233172159 is a prime.

It is a super-2 number, since 2×1301233303231² (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 = 1301233303196 and 1301233303205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301233303241) 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, 1622485015 + ... + 1622485816.

It is an arithmetic number, because the mean of its divisors is an integer number (326119568616).

Almost surely, 2^{1301233303231} is an apocalyptic number.

1301233303231 is a deficient number, since it is larger than the sum of its proper divisors (3244971233).

1301233303231 is an equidigital number, since it uses as much as digits as its factorization.

1301233303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244971232.

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

Adding to 1301233303231 its reverse (1323033321031), we get a palindrome (2624266624262).

The spelling of 1301233303231 in words is "one trillion, three hundred one billion, two hundred thirty-three million, three hundred three thousand, two hundred thirty-one".