111232302020023 has 4 divisors (see below), whose sum is σ = 111846845125288. Its totient is φ = 110617758914760.

The previous prime is 111232302019957. The next prime is 111232302020051. The reversal of 111232302020023 is 320020203232111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111232302020023 - 2²¹ = 111232299922871 is a prime.

It is a super-2 number, since 2×111232302020023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111232302019976 and 111232302020003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111232302020083) 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, 307271552361 + ... + 307271552722.

It is an arithmetic number, because the mean of its divisors is an integer number (27961711281322).

Almost surely, 2^{111232302020023} is an apocalyptic number.

111232302020023 is a deficient number, since it is larger than the sum of its proper divisors (614543105265).

111232302020023 is an equidigital number, since it uses as much as digits as its factorization.

111232302020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614543105264.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 111232302020023 its reverse (320020203232111), we get a palindrome (431252505252134).

The spelling of 111232302020023 in words is "one hundred eleven trillion, two hundred thirty-two billion, three hundred two million, twenty thousand, twenty-three".