20223400430 has 64 divisors (see below), whose sum is σ = 39757910400. Its totient is φ = 7375417344.

The previous prime is 20223400411. The next prime is 20223400451. The reversal of 20223400430 is 3400432202.

20223400430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1458671 + ... + 1472469.

It is an arithmetic number, because the mean of its divisors is an integer number (621217350).

Almost surely, 2^20223400430 is an apocalyptic number.

20223400430 is a deficient number, since it is larger than the sum of its proper divisors (19534509970).

20223400430 is a wasteful number, since it uses less digits than its factorization.

20223400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14093.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20223400430 its reverse (3400432202), we get a palindrome (23623832632).

The spelling of 20223400430 in words is "twenty billion, two hundred twenty-three million, four hundred thousand, four hundred thirty".