320012213302301 has 4 divisors (see below), whose sum is σ = 344628537402492. Its totient is φ = 295395889202112.

The previous prime is 320012213302291. The next prime is 320012213302307. The reversal of 320012213302301 is 103203312210023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93615803376676 + 226396409925625 = 9675526^2 + 15046475^2 .

It is a cyclic number.

It is not a de Polignac number, because 320012213302301 - 2¹⁴ = 320012213285917 is a prime.

It is a super-2 number, since 2×320012213302301² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320012213302307) 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, 12308162050076 + ... + 12308162050101.

It is an arithmetic number, because the mean of its divisors is an integer number (86157134350623).

Almost surely, 2^{320012213302301} is an apocalyptic number.

It is an amenable number.

320012213302301 is a deficient number, since it is larger than the sum of its proper divisors (24616324100191).

320012213302301 is a wasteful number, since it uses less digits than its factorization.

320012213302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24616324100190.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 320012213302301 its reverse (103203312210023), we get a palindrome (423215525512324).

The spelling of 320012213302301 in words is "three hundred twenty trillion, twelve billion, two hundred thirteen million, three hundred two thousand, three hundred one".