345531510133351 has 4 divisors (see below), whose sum is σ = 346642543928304. Its totient is φ = 344420476338400.

The previous prime is 345531510133339. The next prime is 345531510133361. The reversal of 345531510133351 is 153331015135543.

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 345531510133351 - 2⁵ = 345531510133319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345531510133298 and 345531510133307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345531510133361) 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, 555516897010 + ... + 555516897631.

It is an arithmetic number, because the mean of its divisors is an integer number (86660635982076).

Almost surely, 2^{345531510133351} is an apocalyptic number.

345531510133351 is a deficient number, since it is larger than the sum of its proper divisors (1111033794953).

345531510133351 is a wasteful number, since it uses less digits than its factorization.

345531510133351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111033794952.

The product of its (nonzero) digits is 607500, while the sum is 43.

Adding to 345531510133351 its reverse (153331015135543), we get a palindrome (498862525268894).

The spelling of 345531510133351 in words is "three hundred forty-five trillion, five hundred thirty-one billion, five hundred ten million, one hundred thirty-three thousand, three hundred fifty-one".