1342203021311 has 4 divisors (see below), whose sum is σ = 1342205505312. Its totient is φ = 1342200537312.

The previous prime is 1342203021307. The next prime is 1342203021349. The reversal of 1342203021311 is 1131203022431.

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 1342203021311 - 2² = 1342203021307 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 (1342203024311) 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, 50426 + ... + 1639191.

It is an arithmetic number, because the mean of its divisors is an integer number (335551376328).

Almost surely, 2^{1342203021311} is an apocalyptic number.

1342203021311 is a deficient number, since it is larger than the sum of its proper divisors (2484001).

1342203021311 is an equidigital number, since it uses as much as digits as its factorization.

1342203021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484000.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1342203021311 its reverse (1131203022431), we get a palindrome (2473406043742).

The spelling of 1342203021311 in words is "one trillion, three hundred forty-two billion, two hundred three million, twenty-one thousand, three hundred eleven".