1232003231011 has 8 divisors (see below), whose sum is σ = 1409345935200. Its totient is φ = 1054996087488.

The previous prime is 1232003231003. The next prime is 1232003231021. The reversal of 1232003231011 is 1101323002321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1232003231011 - 2³ = 1232003231003 is a prime.

It is a super-2 number, since 2×1232003231011² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1232003231011.

It is not an unprimeable number, because it can be changed into a prime (1232003231021) 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, 83882296 + ... + 83896981.

It is an arithmetic number, because the mean of its divisors is an integer number (176168241900).

Almost surely, 2^{1232003231011} is an apocalyptic number.

1232003231011 is a deficient number, since it is larger than the sum of its proper divisors (177342704189).

1232003231011 is a wasteful number, since it uses less digits than its factorization.

1232003231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167780333.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1232003231011 its reverse (1101323002321), we get a palindrome (2333326233332).

The spelling of 1232003231011 in words is "one trillion, two hundred thirty-two billion, three million, two hundred thirty-one thousand, eleven".