1333312223231 has 2 divisors, whose sum is σ = 1333312223232. Its totient is φ = 1333312223230.

The previous prime is 1333312223183. The next prime is 1333312223263. The reversal of 1333312223231 is 1323222133331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1333312223231 - 2³⁸ = 1058434316287 is a prime.

It is a super-2 number, since 2×1333312223231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1333312223194 and 1333312223203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333312220231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666656111615 + 666656111616.

It is an arithmetic number, because the mean of its divisors is an integer number (666656111616).

Almost surely, 2^{1333312223231} is an apocalyptic number.

1333312223231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333312223231 is an equidigital number, since it uses as much as digits as its factorization.

1333312223231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 29.

Adding to 1333312223231 its reverse (1323222133331), we get a palindrome (2656534356562).

The spelling of 1333312223231 in words is "one trillion, three hundred thirty-three billion, three hundred twelve million, two hundred twenty-three thousand, two hundred thirty-one".