326112211623 has 8 divisors (see below), whose sum is σ = 474345035136. Its totient is φ = 197643764600.

The previous prime is 326112211567. The next prime is 326112211637.

326112211623 is nontrivially palindromic in base 10.

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 326112211623 - 2⁸ = 326112211367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326112211643) 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, 4941094083 + ... + 4941094148.

It is an arithmetic number, because the mean of its divisors is an integer number (59293129392).

Almost surely, 2^326112211623 is an apocalyptic number.

326112211623 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

326112211623 is a deficient number, since it is larger than the sum of its proper divisors (148232823513).

326112211623 is a wasteful number, since it uses less digits than its factorization.

326112211623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882188245.

The product of its digits is 5184, while the sum is 30.

It can be divided in two parts, 326112 and 211623, that added together give a palindrome (537735).

The spelling of 326112211623 in words is "three hundred twenty-six billion, one hundred twelve million, two hundred eleven thousand, six hundred twenty-three".