1232311232334 has 256 divisors, whose sum is σ = 3197247750144. Its totient is φ = 307976256000.

The previous prime is 1232311232333. The next prime is 1232311232479. The reversal of 1232311232334 is 4332321132321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232311232333) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 200340159 + ... + 200346309.

It is an arithmetic number, because the mean of its divisors is an integer number (12489249024).

Almost surely, 2^{1232311232334} is an apocalyptic number.

1232311232334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232311232334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598623875072).

1232311232334 is an abundant number, since it is smaller than the sum of its proper divisors (1964936517810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232311232334 is a wasteful number, since it uses less digits than its factorization.

1232311232334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471.

The product of its digits is 15552, while the sum is 30.

Adding to 1232311232334 its reverse (4332321132321), we get a palindrome (5564632364655).

The spelling of 1232311232334 in words is "one trillion, two hundred thirty-two billion, three hundred eleven million, two hundred thirty-two thousand, three hundred thirty-four".