325113121320413 has 4 divisors (see below), whose sum is σ = 325113166260960. Its totient is φ = 325113076379868.

The previous prime is 325113121320371. The next prime is 325113121320451. The reversal of 325113121320413 is 314023121311523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325113121320413 - 2¹⁴ = 325113121304029 is a prime.

It is a super-2 number, since 2×325113121320413² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325113121320413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325113121320473) 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, 8878295 + ... + 27000932.

It is an arithmetic number, because the mean of its divisors is an integer number (81278291565240).

Almost surely, 2^{325113121320413} is an apocalyptic number.

It is an amenable number.

325113121320413 is a deficient number, since it is larger than the sum of its proper divisors (44940547).

325113121320413 is an equidigital number, since it uses as much as digits as its factorization.

325113121320413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44940546.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 325113121320413 its reverse (314023121311523), we get a palindrome (639136242631936).

The spelling of 325113121320413 in words is "three hundred twenty-five trillion, one hundred thirteen billion, one hundred twenty-one million, three hundred twenty thousand, four hundred thirteen".