345530321153003 has 4 divisors (see below), whose sum is σ = 394891795603440. Its totient is φ = 296168846702568.

The previous prime is 345530321152999. The next prime is 345530321153009. The reversal of 345530321153003 is 300351123035543.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 345530321153003 - 2² = 345530321152999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345530321153009) 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, 24680737225208 + ... + 24680737225221.

It is an arithmetic number, because the mean of its divisors is an integer number (98722948900860).

Almost surely, 2^{345530321153003} is an apocalyptic number.

345530321153003 is a deficient number, since it is larger than the sum of its proper divisors (49361474450437).

345530321153003 is an equidigital number, since it uses as much as digits as its factorization.

345530321153003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49361474450436.

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 345530321153003 its reverse (300351123035543), we get a palindrome (645881444188546).

The spelling of 345530321153003 in words is "three hundred forty-five trillion, five hundred thirty billion, three hundred twenty-one million, one hundred fifty-three thousand, three".