3212013131040 has 96 divisors (see below), whose sum is σ = 11563247283840. Its totient is φ = 734174429184.

The previous prime is 3212013131009. The next prime is 3212013131057. The reversal of 3212013131040 is 401313102123.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3212013131040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3212013130998 and 3212013131016.

It is an unprimeable number.

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, 477974785 + ... + 477981504.

It is an arithmetic number, because the mean of its divisors is an integer number (120450492540).

Almost surely, 2^{3212013131040} is an apocalyptic number.

3212013131040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3212013131040 is an abundant number, since it is smaller than the sum of its proper divisors (8351234152800).

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

3212013131040 is a wasteful number, since it uses less digits than its factorization.

3212013131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955956314 (or 955956306 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3212013131040 its reverse (401313102123), we get a palindrome (3613326233163).

The spelling of 3212013131040 in words is "three trillion, two hundred twelve billion, thirteen million, one hundred thirty-one thousand, forty".