345501420401233 has 4 divisors (see below), whose sum is σ = 351357376679280. Its totient is φ = 339645464123188.

The previous prime is 345501420401219. The next prime is 345501420401251. The reversal of 345501420401233 is 332104024105543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345501420401233 - 2¹⁷ = 345501420270161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345501420401192 and 345501420401201.

It is not an unprimeable number, because it can be changed into a prime (345501420401213) 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, 2927978138935 + ... + 2927978139052.

It is an arithmetic number, because the mean of its divisors is an integer number (87839344169820).

Almost surely, 2^{345501420401233} is an apocalyptic number.

It is an amenable number.

345501420401233 is a deficient number, since it is larger than the sum of its proper divisors (5855956278047).

345501420401233 is an equidigital number, since it uses as much as digits as its factorization.

345501420401233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855956278046.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 345501420401233 its reverse (332104024105543), we get a palindrome (677605444506776).

The spelling of 345501420401233 in words is "three hundred forty-five trillion, five hundred one billion, four hundred twenty million, four hundred one thousand, two hundred thirty-three".