345455105231 has 8 divisors (see below), whose sum is σ = 367819438320. Its totient is φ = 323317821568.

The previous prime is 345455105227. The next prime is 345455105239. The reversal of 345455105231 is 132501554543.

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 345455105231 - 2² = 345455105227 is a prime.

It is a super-2 number, since 2×345455105231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345455105239) 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, 56759216 + ... + 56765301.

It is an arithmetic number, because the mean of its divisors is an integer number (45977429790).

Almost surely, 2^345455105231 is an apocalyptic number.

345455105231 is a deficient number, since it is larger than the sum of its proper divisors (22364333089).

345455105231 is a wasteful number, since it uses less digits than its factorization.

345455105231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113524713.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 345455105231 its reverse (132501554543), we get a palindrome (477956659774).

The spelling of 345455105231 in words is "three hundred forty-five billion, four hundred fifty-five million, one hundred five thousand, two hundred thirty-one".