220313041325021 has 4 divisors (see below), whose sum is σ = 220314058069344. Its totient is φ = 220312024580700.

The previous prime is 220313041324979. The next prime is 220313041325107. The reversal of 220313041325021 is 120523140313022.

220313041325021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220313041325021 - 2³⁸ = 220038163418077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220313041325921) 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, 508047065 + ... + 508480526.

It is an arithmetic number, because the mean of its divisors is an integer number (55078514517336).

Almost surely, 2^{220313041325021} is an apocalyptic number.

It is an amenable number.

220313041325021 is a deficient number, since it is larger than the sum of its proper divisors (1016744323).

220313041325021 is a wasteful number, since it uses less digits than its factorization.

220313041325021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016744322.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 220313041325021 its reverse (120523140313022), we get a palindrome (340836181638043).

The spelling of 220313041325021 in words is "two hundred twenty trillion, three hundred thirteen billion, forty-one million, three hundred twenty-five thousand, twenty-one".