1234522312343 has 4 divisors (see below), whose sum is σ = 1234553707848. Its totient is φ = 1234490916840.

The previous prime is 1234522312267. The next prime is 1234522312379. The reversal of 1234522312343 is 3432132254321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1234522312343 - 2²⁸ = 1234253876887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234522312043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15638696 + ... + 15717437.

It is an arithmetic number, because the mean of its divisors is an integer number (308638426962).

Almost surely, 2^{1234522312343} is an apocalyptic number.

1234522312343 is a deficient number, since it is larger than the sum of its proper divisors (31395505).

1234522312343 is an equidigital number, since it uses as much as digits as its factorization.

1234522312343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31395504.

The product of its digits is 103680, while the sum is 35.

Adding to 1234522312343 its reverse (3432132254321), we get a palindrome (4666654566664).

The spelling of 1234522312343 in words is "one trillion, two hundred thirty-four billion, five hundred twenty-two million, three hundred twelve thousand, three hundred forty-three".