12232023011 has 16 divisors (see below), whose sum is σ = 13469470560. Its totient is φ = 11038460160.

The previous prime is 12232022981. The next prime is 12232023017. The reversal of 12232023011 is 11032023221.

It is not a de Polignac number, because 12232023011 - 2¹⁰ = 12232021987 is a prime.

It is a super-2 number, since 2×12232023011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12232023017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162020 + ... + 225198.

It is an arithmetic number, because the mean of its divisors is an integer number (841841910).

Almost surely, 2^12232023011 is an apocalyptic number.

12232023011 is a deficient number, since it is larger than the sum of its proper divisors (1237447549).

12232023011 is a wasteful number, since it uses less digits than its factorization.

12232023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63526.

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

Adding to 12232023011 its reverse (11032023221), we get a palindrome (23264046232).

The spelling of 12232023011 in words is "twelve billion, two hundred thirty-two million, twenty-three thousand, eleven".