20322309153601 has 8 divisors (see below), whose sum is σ = 25012072804544. Its totient is φ = 16079189659920.

The previous prime is 20322309153599. The next prime is 20322309153607. The reversal of 20322309153601 is 10635190322302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20322309153601 - 2¹ = 20322309153599 is a prime.

It is a super-2 number, since 2×20322309153601² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20322309153607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111661039215 + ... + 111661039396.

It is an arithmetic number, because the mean of its divisors is an integer number (3126509100568).

Almost surely, 2^{20322309153601} is an apocalyptic number.

It is an amenable number.

20322309153601 is a deficient number, since it is larger than the sum of its proper divisors (4689763650943).

20322309153601 is a wasteful number, since it uses less digits than its factorization.

20322309153601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223322078631.

The product of its (nonzero) digits is 58320, while the sum is 37.

Adding to 20322309153601 its reverse (10635190322302), we get a palindrome (30957499475903).

The spelling of 20322309153601 in words is "twenty trillion, three hundred twenty-two billion, three hundred nine million, one hundred fifty-three thousand, six hundred one".