345352345131 has 8 divisors (see below), whose sum is σ = 460569072640. Its totient is φ = 230185257192.

The previous prime is 345352345111. The next prime is 345352345201. The reversal of 345352345131 is 131543253543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345352345131 - 2¹³ = 345352336939 is a prime.

It is a super-2 number, since 2×345352345131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345352345131.

It is not an unprimeable number, because it can be changed into a prime (345352345111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12393655 + ... + 12421488.

It is an arithmetic number, because the mean of its divisors is an integer number (57571134080).

Almost surely, 2^345352345131 is an apocalyptic number.

345352345131 is a deficient number, since it is larger than the sum of its proper divisors (115216727509).

345352345131 is a wasteful number, since it uses less digits than its factorization.

345352345131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24819785.

The product of its digits is 324000, while the sum is 39.

Adding to 345352345131 its reverse (131543253543), we get a palindrome (476895598674).

The spelling of 345352345131 in words is "three hundred forty-five billion, three hundred fifty-two million, three hundred forty-five thousand, one hundred thirty-one".