331002141200135 has 4 divisors (see below), whose sum is σ = 397202569440168. Its totient is φ = 264801712960104.

The previous prime is 331002141200113. The next prime is 331002141200333. The reversal of 331002141200135 is 531002141200133.

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 331002141200135 - 2²² = 331002137005831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33100214120009 + ... + 33100214120018.

It is an arithmetic number, because the mean of its divisors is an integer number (99300642360042).

Almost surely, 2^{331002141200135} is an apocalyptic number.

331002141200135 is a deficient number, since it is larger than the sum of its proper divisors (66200428240033).

331002141200135 is an equidigital number, since it uses as much as digits as its factorization.

331002141200135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66200428240032.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 331002141200135 its reverse (531002141200133), we get a palindrome (862004282400268).

The spelling of 331002141200135 in words is "three hundred thirty-one trillion, two billion, one hundred forty-one million, two hundred thousand, one hundred thirty-five".