305342032346231 has 8 divisors (see below), whose sum is σ = 318691085764464. Its totient is φ = 292274011631680.

The previous prime is 305342032346207. The next prime is 305342032346237. The reversal of 305342032346231 is 132643230243503.

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 305342032346231 - 2⁶ = 305342032346167 is a prime.

It is a super-2 number, since 2×305342032346231² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305342032346237) 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, 70258173701 + ... + 70258178046.

It is an arithmetic number, because the mean of its divisors is an integer number (39836385720558).

Almost surely, 2^{305342032346231} is an apocalyptic number.

305342032346231 is a deficient number, since it is larger than the sum of its proper divisors (13349053418233).

305342032346231 is a wasteful number, since it uses less digits than its factorization.

305342032346231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140516351841.

The product of its (nonzero) digits is 933120, while the sum is 41.

Adding to 305342032346231 its reverse (132643230243503), we get a palindrome (437985262589734).

The spelling of 305342032346231 in words is "three hundred five trillion, three hundred forty-two billion, thirty-two million, three hundred forty-six thousand, two hundred thirty-one".