331442048357 has 4 divisors (see below), whose sum is σ = 378790912416. Its totient is φ = 284093184300.

The previous prime is 331442048323. The next prime is 331442048381. The reversal of 331442048357 is 753840244133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331442048357 - 2²⁴ = 331425271141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331442048257) 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, 23674432019 + ... + 23674432032.

It is an arithmetic number, because the mean of its divisors is an integer number (94697728104).

Almost surely, 2^331442048357 is an apocalyptic number.

It is an amenable number.

331442048357 is a deficient number, since it is larger than the sum of its proper divisors (47348864059).

331442048357 is an equidigital number, since it uses as much as digits as its factorization.

331442048357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47348864058.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 331442048357 in words is "three hundred thirty-one billion, four hundred forty-two million, forty-eight thousand, three hundred fifty-seven".