3211230331101 has 16 divisors (see below), whose sum is σ = 4611096252224. Its totient is φ = 1976099376384.

The previous prime is 3211230331069. The next prime is 3211230331109. The reversal of 3211230331101 is 1011330321123.

It is a happy number.

It is not a de Polignac number, because 3211230331101 - 2⁵ = 3211230331069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211230331109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011285 + ... + 2728581.

It is an arithmetic number, because the mean of its divisors is an integer number (288193515764).

Almost surely, 2^{3211230331101} is an apocalyptic number.

It is an amenable number.

3211230331101 is a deficient number, since it is larger than the sum of its proper divisors (1399865921123).

3211230331101 is a wasteful number, since it uses less digits than its factorization.

3211230331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765260.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3211230331101 its reverse (1011330321123), we get a palindrome (4222560652224).

The spelling of 3211230331101 in words is "three trillion, two hundred eleven billion, two hundred thirty million, three hundred thirty-one thousand, one hundred one".