3211312011330 has 32 divisors (see below), whose sum is σ = 7707642078528. Its totient is φ = 856295064000.

The previous prime is 3211312011311. The next prime is 3211312011409. The reversal of 3211312011330 is 331102131123.

It is a happy number.

It is a super-2 number, since 2×3211312011330² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211312011297 and 3211312011306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947696 + ... + 3887355.

It is an arithmetic number, because the mean of its divisors is an integer number (240863814954).

Almost surely, 2^{3211312011330} is an apocalyptic number.

3211312011330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3211312011330 is an abundant number, since it is smaller than the sum of its proper divisors (4496330067198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3211312011330 is a wasteful number, since it uses less digits than its factorization.

3211312011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850722.

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

Adding to 3211312011330 its reverse (331102131123), we get a palindrome (3542414142453).

The spelling of 3211312011330 in words is "three trillion, two hundred eleven billion, three hundred twelve million, eleven thousand, three hundred thirty".