321442033142413 has 16 divisors (see below), whose sum is σ = 328975266558400. Its totient is φ = 313911434188800.

The previous prime is 321442033142383. The next prime is 321442033142423. The reversal of 321442033142413 is 314241330244123.

It is a cyclic number.

It is not a de Polignac number, because 321442033142413 - 2²⁵ = 321441999587981 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 (321442033142423) 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, 11451837943 + ... + 11451866011.

It is an arithmetic number, because the mean of its divisors is an integer number (20560954159900).

Almost surely, 2^{321442033142413} is an apocalyptic number.

It is an amenable number.

321442033142413 is a deficient number, since it is larger than the sum of its proper divisors (7533233415987).

321442033142413 is a wasteful number, since it uses less digits than its factorization.

321442033142413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65452.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 321442033142413 its reverse (314241330244123), we get a palindrome (635683363386536).

The spelling of 321442033142413 in words is "three hundred twenty-one trillion, four hundred forty-two billion, thirty-three million, one hundred forty-two thousand, four hundred thirteen".