20443131023014 has 32 divisors (see below), whose sum is σ = 35992702411776. Its totient is φ = 8526011840640.

The previous prime is 20443131022997. The next prime is 20443131023023. The reversal of 20443131023014 is 41032013134402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62491267 + ... + 62817550.

It is an arithmetic number, because the mean of its divisors is an integer number (1124771950368).

Almost surely, 2^{20443131023014} is an apocalyptic number.

20443131023014 is a deficient number, since it is larger than the sum of its proper divisors (15549571388762).

20443131023014 is a wasteful number, since it uses less digits than its factorization.

20443131023014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125309140.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20443131023014 its reverse (41032013134402), we get a palindrome (61475144157416).

The spelling of 20443131023014 in words is "twenty trillion, four hundred forty-three billion, one hundred thirty-one million, twenty-three thousand, fourteen".