241221314325413 has 2 divisors, whose sum is σ = 241221314325414. Its totient is φ = 241221314325412.

The previous prime is 241221314325401. The next prime is 241221314325451. The reversal of 241221314325413 is 314523413122142.

It is an a-pointer prime, because the next prime (241221314325451) can be obtained adding 241221314325413 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168446731562209 + 72774582763204 = 12978703^2 + 8530802^2 .

It is a cyclic number.

It is not a de Polignac number, because 241221314325413 - 2³⁸ = 240946436418469 is a prime.

It is a super-2 number, since 2×241221314325413² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241221314325493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610657162706 + 120610657162707.

It is an arithmetic number, because the mean of its divisors is an integer number (120610657162707).

Almost surely, 2^{241221314325413} is an apocalyptic number.

It is an amenable number.

241221314325413 is a deficient number, since it is larger than the sum of its proper divisors (1).

241221314325413 is an equidigital number, since it uses as much as digits as its factorization.

241221314325413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

Adding to 241221314325413 its reverse (314523413122142), we get a palindrome (555744727447555).

The spelling of 241221314325413 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fourteen million, three hundred twenty-five thousand, four hundred thirteen".