323213131133011 has 4 divisors (see below), whose sum is σ = 369386435580592. Its totient is φ = 277039826685432.

The previous prime is 323213131132943. The next prime is 323213131133023. The reversal of 323213131133011 is 110331131312323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323213131133011 - 2²¹ = 323213129035859 is a prime.

It is a super-2 number, since 2×323213131133011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323213131163011) 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, 23086652223780 + ... + 23086652223793.

It is an arithmetic number, because the mean of its divisors is an integer number (92346608895148).

Almost surely, 2^{323213131133011} is an apocalyptic number.

323213131133011 is a deficient number, since it is larger than the sum of its proper divisors (46173304447581).

323213131133011 is an equidigital number, since it uses as much as digits as its factorization.

323213131133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46173304447580.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 323213131133011 its reverse (110331131312323), we get a palindrome (433544262445334).

The spelling of 323213131133011 in words is "three hundred twenty-three trillion, two hundred thirteen billion, one hundred thirty-one million, one hundred thirty-three thousand, eleven".