1342212531523 has 8 divisors (see below), whose sum is σ = 1413193626320. Its totient is φ = 1271265269760.

The previous prime is 1342212531481. The next prime is 1342212531529. The reversal of 1342212531523 is 3251352122431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342212531523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342212531529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8376798 + ... + 8535523.

It is an arithmetic number, because the mean of its divisors is an integer number (176649203290).

Almost surely, 2^{1342212531523} is an apocalyptic number.

1342212531523 is a deficient number, since it is larger than the sum of its proper divisors (70981094797).

1342212531523 is a wasteful number, since it uses less digits than its factorization.

1342212531523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16916517.

The product of its digits is 43200, while the sum is 34.

Adding to 1342212531523 its reverse (3251352122431), we get a palindrome (4593564653954).

The spelling of 1342212531523 in words is "one trillion, three hundred forty-two billion, two hundred twelve million, five hundred thirty-one thousand, five hundred twenty-three".