30303222023 has 4 divisors (see below), whose sum is σ = 30305182488. Its totient is φ = 30301261560.

The previous prime is 30303221989. The next prime is 30303222029. The reversal of 30303222023 is 32022230303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30303222023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30303221986 and 30303222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303222029) 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, 956861 + ... + 988022.

It is an arithmetic number, because the mean of its divisors is an integer number (7576295622).

Almost surely, 2^30303222023 is an apocalyptic number.

30303222023 is a deficient number, since it is larger than the sum of its proper divisors (1960465).

30303222023 is a wasteful number, since it uses less digits than its factorization.

30303222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960464.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30303222023 its reverse (32022230303), we get a palindrome (62325452326).

The spelling of 30303222023 in words is "thirty billion, three hundred three million, two hundred twenty-two thousand, twenty-three".