1342304045221 has 16 divisors (see below), whose sum is σ = 1387161216000. Its totient is φ = 1297544976000.

The previous prime is 1342304045191. The next prime is 1342304045237. The reversal of 1342304045221 is 1225404032431.

It is a cyclic number.

It is not a de Polignac number, because 1342304045221 - 2²⁵ = 1342270490789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342304046221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187495240 + ... + 187502398.

It is an arithmetic number, because the mean of its divisors is an integer number (86697576000).

Almost surely, 2^{1342304045221} is an apocalyptic number.

It is an amenable number.

1342304045221 is a deficient number, since it is larger than the sum of its proper divisors (44857170779).

1342304045221 is a wasteful number, since it uses less digits than its factorization.

1342304045221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13140.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1342304045221 its reverse (1225404032431), we get a palindrome (2567708077652).

The spelling of 1342304045221 in words is "one trillion, three hundred forty-two billion, three hundred four million, forty-five thousand, two hundred twenty-one".