321234243011133 has 32 divisors (see below), whose sum is σ = 442237473656832. Its totient is φ = 207196988342400.

The previous prime is 321234243011081. The next prime is 321234243011147. The reversal of 321234243011133 is 331110342432123.

It is not a de Polignac number, because 321234243011133 - 2⁹ = 321234243010621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321234243011094 and 321234243011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321234243019133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9616911210 + ... + 9616944612.

It is an arithmetic number, because the mean of its divisors is an integer number (13819921051776).

Almost surely, 2^{321234243011133} is an apocalyptic number.

It is an amenable number.

321234243011133 is a deficient number, since it is larger than the sum of its proper divisors (121003230645699).

321234243011133 is a wasteful number, since it uses less digits than its factorization.

321234243011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55745.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 321234243011133 its reverse (331110342432123), we get a palindrome (652344585443256).

The spelling of 321234243011133 in words is "three hundred twenty-one trillion, two hundred thirty-four billion, two hundred forty-three million, eleven thousand, one hundred thirty-three".