1232131311434 has 8 divisors (see below), whose sum is σ = 1848202983300. Its totient is φ = 616063650336.

The previous prime is 1232131311431. The next prime is 1232131311539. The reversal of 1232131311434 is 4341131312321.

It can be written as a sum of positive squares in 2 ways, for example, as 1135194357025 + 96936954409 = 1065455^2 + 311347^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1232131311397 and 1232131311406.

It is not an unprimeable number, because it can be changed into a prime (1232131311431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55859 + ... + 1570790.

Almost surely, 2^{1232131311434} is an apocalyptic number.

1232131311434 is a deficient number, since it is larger than the sum of its proper divisors (616071671866).

1232131311434 is a wasteful number, since it uses less digits than its factorization.

1232131311434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005384.

The product of its digits is 5184, while the sum is 29.

Adding to 1232131311434 its reverse (4341131312321), we get a palindrome (5573262623755).

The spelling of 1232131311434 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-one million, three hundred eleven thousand, four hundred thirty-four".