136002343331 has 4 divisors (see below), whose sum is σ = 144002481192. Its totient is φ = 128002205472.

The previous prime is 136002343319. The next prime is 136002343343. The reversal of 136002343331 is 133343200631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (136002343319) and next prime (136002343343).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136002343331 is a prime.

It is a super-2 number, since 2×136002343331² (a number of 23 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 = 136002343294 and 136002343303.

It is not an unprimeable number, because it can be changed into a prime (136002343381) 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, 4000068905 + ... + 4000068938.

It is an arithmetic number, because the mean of its divisors is an integer number (36000620298).

Almost surely, 2^136002343331 is an apocalyptic number.

136002343331 is a deficient number, since it is larger than the sum of its proper divisors (8000137861).

136002343331 is an equidigital number, since it uses as much as digits as its factorization.

136002343331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000137860.

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

Adding to 136002343331 its reverse (133343200631), we get a palindrome (269345543962).

The spelling of 136002343331 in words is "one hundred thirty-six billion, two million, three hundred forty-three thousand, three hundred thirty-one".