1311232400034 has 16 divisors (see below), whose sum is σ = 2712894621120. Its totient is φ = 422005829840.

The previous prime is 1311232400017. The next prime is 1311232400057. The reversal of 1311232400034 is 4300042321131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1311232399977 and 1311232400013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3767909022 + ... + 3767909369.

It is an arithmetic number, because the mean of its divisors is an integer number (169555913820).

Almost surely, 2^{1311232400034} is an apocalyptic number.

1311232400034 is an abundant number, since it is smaller than the sum of its proper divisors (1401662221086).

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

1311232400034 is a wasteful number, since it uses less digits than its factorization.

1311232400034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535818425.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1311232400034 its reverse (4300042321131), we get a palindrome (5611274721165).

The spelling of 1311232400034 in words is "one trillion, three hundred eleven billion, two hundred thirty-two million, four hundred thousand, thirty-four".