135322324331 has 8 divisors (see below), whose sum is σ = 136983210000. Its totient is φ = 133671474720.

The previous prime is 135322324321. The next prime is 135322324349. The reversal of 135322324331 is 133423223531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135322324331 - 2²² = 135318130027 is a prime.

It is a super-2 number, since 2×135322324331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135322324321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481881 + ... + 2535818.

It is an arithmetic number, because the mean of its divisors is an integer number (17122901250).

Almost surely, 2^135322324331 is an apocalyptic number.

135322324331 is a deficient number, since it is larger than the sum of its proper divisors (1660885669).

135322324331 is a wasteful number, since it uses less digits than its factorization.

135322324331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018029.

The product of its digits is 38880, while the sum is 32.

Adding to 135322324331 its reverse (133423223531), we get a palindrome (268745547862).

The spelling of 135322324331 in words is "one hundred thirty-five billion, three hundred twenty-two million, three hundred twenty-four thousand, three hundred thirty-one".