3211123131132 has 24 divisors (see below), whose sum is σ = 8562995016576. Its totient is φ = 917463751728.

The previous prime is 3211123131127. The next prime is 3211123131143. The reversal of 3211123131132 is 2311313211123.

It is a super-2 number, since 2×3211123131132² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19113828078 + ... + 19113828245.

It is an arithmetic number, because the mean of its divisors is an integer number (356791459024).

Almost surely, 2^{3211123131132} is an apocalyptic number.

It is an amenable number.

3211123131132 is an abundant number, since it is smaller than the sum of its proper divisors (5351871885444).

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

3211123131132 is a wasteful number, since it uses less digits than its factorization.

3211123131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38227656337 (or 38227656335 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

Adding to 3211123131132 its reverse (2311313211123), we get a palindrome (5522436342255).

The spelling of 3211123131132 in words is "three trillion, two hundred eleven billion, one hundred twenty-three million, one hundred thirty-one thousand, one hundred thirty-two".