326212355011 has 4 divisors (see below), whose sum is σ = 326215126224. Its totient is φ = 326209583800.

The previous prime is 326212355009. The next prime is 326212355017. The reversal of 326212355011 is 110553212623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110553212623 = 7 ⋅15793316089.

It is a cyclic number.

It is not a de Polignac number, because 326212355011 - 2¹ = 326212355009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326212355017) 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, 1200820 + ... + 1447201.

It is an arithmetic number, because the mean of its divisors is an integer number (81553781556).

Almost surely, 2^326212355011 is an apocalyptic number.

326212355011 is a deficient number, since it is larger than the sum of its proper divisors (2771213).

326212355011 is a wasteful number, since it uses less digits than its factorization.

326212355011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771212.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 326212355011 its reverse (110553212623), we get a palindrome (436765567634).

The spelling of 326212355011 in words is "three hundred twenty-six billion, two hundred twelve million, three hundred fifty-five thousand, eleven".