20032107331454 has 64 divisors (see below), whose sum is σ = 32022737208000. Its totient is φ = 9387605237760.

The previous prime is 20032107331403. The next prime is 20032107331507. The reversal of 20032107331454 is 45413370123002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 38235782 + ... + 38756150.

It is an arithmetic number, because the mean of its divisors is an integer number (500355268875).

Almost surely, 2^{20032107331454} is an apocalyptic number.

20032107331454 is a deficient number, since it is larger than the sum of its proper divisors (11990629876546).

20032107331454 is a wasteful number, since it uses less digits than its factorization.

20032107331454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520653.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 20032107331454 its reverse (45413370123002), we get a palindrome (65445477454456).

The spelling of 20032107331454 in words is "twenty trillion, thirty-two billion, one hundred seven million, three hundred thirty-one thousand, four hundred fifty-four".