30400101223 has 4 divisors (see below), whose sum is σ = 30411827728. Its totient is φ = 30388374720.

The previous prime is 30400101211. The next prime is 30400101253. The reversal of 30400101223 is 32210100403.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30400101223 - 2²¹ = 30398004071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30400101197 and 30400101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30400101253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5859363 + ... + 5864548.

It is an arithmetic number, because the mean of its divisors is an integer number (7602956932).

Almost surely, 2^30400101223 is an apocalyptic number.

30400101223 is a deficient number, since it is larger than the sum of its proper divisors (11726505).

30400101223 is a wasteful number, since it uses less digits than its factorization.

30400101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726504.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30400101223 its reverse (32210100403), we get a palindrome (62610201626).

The spelling of 30400101223 in words is "thirty billion, four hundred million, one hundred one thousand, two hundred twenty-three".