323611620601 has 4 divisors (see below), whose sum is σ = 323613434512. Its totient is φ = 323609806692.

The previous prime is 323611620599. The next prime is 323611620617. The reversal of 323611620601 is 106026116323.

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, and also an emirpimes, since its reverse is a distinct semiprime: 106026116323 = 245783 ⋅431381.

It is a cyclic number.

It is not a de Polignac number, because 323611620601 - 2¹ = 323611620599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323611620401) 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, 606075 + ... + 1007248.

It is an arithmetic number, because the mean of its divisors is an integer number (80903358628).

Almost surely, 2^323611620601 is an apocalyptic number.

It is an amenable number.

323611620601 is a deficient number, since it is larger than the sum of its proper divisors (1813911).

323611620601 is a wasteful number, since it uses less digits than its factorization.

323611620601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813910.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 323611620601 its reverse (106026116323), we get a palindrome (429637736924).

The spelling of 323611620601 in words is "three hundred twenty-three billion, six hundred eleven million, six hundred twenty thousand, six hundred one".