305403220023034 has 8 divisors (see below), whose sum is σ = 523548377182368. Its totient is φ = 130887094295580.

The previous prime is 305403220022977. The next prime is 305403220023067. The reversal of 305403220023034 is 430320022304503.

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

It is a super-2 number, since 2×305403220023034² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 305403220022987 and 305403220023005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10907257857952 + ... + 10907257857979.

It is an arithmetic number, because the mean of its divisors is an integer number (65443547147796).

Almost surely, 2^{305403220023034} is an apocalyptic number.

305403220023034 is a deficient number, since it is larger than the sum of its proper divisors (218145157159334).

305403220023034 is a wasteful number, since it uses less digits than its factorization.

305403220023034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21814515715940.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 305403220023034 its reverse (430320022304503), we get a palindrome (735723242327537).

The spelling of 305403220023034 in words is "three hundred five trillion, four hundred three billion, two hundred twenty million, twenty-three thousand, thirty-four".