345530116403 has 2 divisors, whose sum is σ = 345530116404. Its totient is φ = 345530116402.

The previous prime is 345530116387. The next prime is 345530116441. The reversal of 345530116403 is 304611035543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345530116403 - 2⁴ = 345530116387 is a prime.

It is a super-2 number, since 2×345530116403² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345530116493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172765058201 + 172765058202.

It is an arithmetic number, because the mean of its divisors is an integer number (172765058202).

Almost surely, 2^345530116403 is an apocalyptic number.

345530116403 is a deficient number, since it is larger than the sum of its proper divisors (1).

345530116403 is an equidigital number, since it uses as much as digits as its factorization.

345530116403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 345530116403 in words is "three hundred forty-five billion, five hundred thirty million, one hundred sixteen thousand, four hundred three".