20031022312023 has 32 divisors (see below), whose sum is σ = 28704920438016. Its totient is φ = 12379275836928.

The previous prime is 20031022311983. The next prime is 20031022312099. The reversal of 20031022312023 is 32021322013002.

It is a happy number.

It is not a de Polignac number, because 20031022312023 - 2⁶ = 20031022311959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20031022319023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26009965 + ... + 26769017.

It is an arithmetic number, because the mean of its divisors is an integer number (897028763688).

Almost surely, 2^{20031022312023} is an apocalyptic number.

20031022312023 is a deficient number, since it is larger than the sum of its proper divisors (8673898125993).

20031022312023 is a wasteful number, since it uses less digits than its factorization.

20031022312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766863.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20031022312023 its reverse (32021322013002), we get a palindrome (52052344325025).

The spelling of 20031022312023 in words is "twenty trillion, thirty-one billion, twenty-two million, three hundred twelve thousand, twenty-three".