11232031023 has 8 divisors (see below), whose sum is σ = 16640046000. Its totient is φ = 7488020664.

The previous prime is 11232031021. The next prime is 11232031123. The reversal of 11232031023 is 32013023211.

11232031023 is a `hidden beast` number, since 1 + 12 + 320 + 310 + 23 = 666.

It is not a de Polignac number, because 11232031023 - 2¹ = 11232031021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11232030987 and 11232031005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232031021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208000548 + ... + 208000601.

It is an arithmetic number, because the mean of its divisors is an integer number (2080005750).

Almost surely, 2^11232031023 is an apocalyptic number.

11232031023 is a deficient number, since it is larger than the sum of its proper divisors (5408014977).

11232031023 is an equidigital number, since it uses as much as digits as its factorization.

11232031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416001158 (or 416001152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11232031023 its reverse (32013023211), we get a palindrome (43245054234).

The spelling of 11232031023 in words is "eleven billion, two hundred thirty-two million, thirty-one thousand, twenty-three".