326331133601 has 4 divisors (see below), whose sum is σ = 355997600304. Its totient is φ = 296664666900.

The previous prime is 326331133559. The next prime is 326331133603. The reversal of 326331133601 is 106331133623.

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 326331133601 - 2²² = 326326939297 is a prime.

It is a super-2 number, since 2×326331133601² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326331133603) 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, 14833233335 + ... + 14833233356.

It is an arithmetic number, because the mean of its divisors is an integer number (88999400076).

Almost surely, 2^326331133601 is an apocalyptic number.

It is an amenable number.

326331133601 is a deficient number, since it is larger than the sum of its proper divisors (29666466703).

326331133601 is a wasteful number, since it uses less digits than its factorization.

326331133601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29666466702.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 326331133601 in words is "three hundred twenty-six billion, three hundred thirty-one million, one hundred thirty-three thousand, six hundred one".