1333422331 has 2 divisors, whose sum is σ = 1333422332. Its totient is φ = 1333422330.

The previous prime is 1333422329. The next prime is 1333422341. The reversal of 1333422331 is 1332243331.

It is a weak prime.

It is an emirp because it is prime and its reverse (1332243331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1333422331 - 2¹ = 1333422329 is a prime.

It is a super-2 number, since 2×1333422331² = 3556030225618947122, which contains 22 as substring.

Together with 1333422329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1333422296 and 1333422305.

It is not a weakly prime, because it can be changed into another prime (1333422341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666711165 + 666711166.

It is an arithmetic number, because the mean of its divisors is an integer number (666711166).

Almost surely, 2^1333422331 is an apocalyptic number.

1333422331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333422331 is an equidigital number, since it uses as much as digits as its factorization.

1333422331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

The square root of 1333422331 is about 36516.0557974160. The cubic root of 1333422331 is about 1100.6669044051. Note that the first 3 decimals are identical.

Adding to 1333422331 its reverse (1332243331), we get a palindrome (2665665662).

The spelling of 1333422331 in words is "one billion, three hundred thirty-three million, four hundred twenty-two thousand, three hundred thirty-one".