20223120040030 has 16 divisors (see below), whose sum is σ = 37248165283824. Its totient is φ = 7901125968960.

The previous prime is 20223120040021. The next prime is 20223120040087. The reversal of 20223120040030 is 3004002132202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23515255431 + ... + 23515256290.

It is an arithmetic number, because the mean of its divisors is an integer number (2328010330239).

Almost surely, 2^{20223120040030} is an apocalyptic number.

20223120040030 is a deficient number, since it is larger than the sum of its proper divisors (17025045243794).

20223120040030 is a wasteful number, since it uses less digits than its factorization.

20223120040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47030511771.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20223120040030 its reverse (3004002132202), we get a palindrome (23227122172232).

The spelling of 20223120040030 in words is "twenty trillion, two hundred twenty-three billion, one hundred twenty million, forty thousand, thirty".