202111032023 has 4 divisors (see below), whose sum is σ = 203702457600. Its totient is φ = 200519606448.

The previous prime is 202111031977. The next prime is 202111032043. The reversal of 202111032023 is 320230111202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320230111202 = 2 ⋅160115055601.

It is a cyclic number.

It is not a de Polignac number, because 202111032023 - 2¹² = 202111027927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202111031992 and 202111032010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202111032043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795712598 + ... + 795712851.

It is an arithmetic number, because the mean of its divisors is an integer number (50925614400).

Almost surely, 2^202111032023 is an apocalyptic number.

202111032023 is a deficient number, since it is larger than the sum of its proper divisors (1591425577).

202111032023 is a wasteful number, since it uses less digits than its factorization.

202111032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591425576.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202111032023 its reverse (320230111202), we get a palindrome (522341143225).

The spelling of 202111032023 in words is "two hundred two billion, one hundred eleven million, thirty-two thousand, twenty-three".