3212131000 has 64 divisors (see below), whose sum is σ = 8094602880. Its totient is φ = 1186012800.

The previous prime is 3212130991. The next prime is 3212131001. The reversal of 3212131000 is 1312123.

It is a super-2 number, since 2×3212131000² = 20635571122322000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212131001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110544 + ... + 136543.

It is an arithmetic number, because the mean of its divisors is an integer number (126478170).

Almost surely, 2^3212131000 is an apocalyptic number.

It is an amenable number.

3212131000 is an abundant number, since it is smaller than the sum of its proper divisors (4882471880).

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

3212131000 is a wasteful number, since it uses less digits than its factorization.

3212131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247121 (or 247107 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3212131000 is about 56675.6649718378. The cubic root of 3212131000 is about 1475.4723757549.

Adding to 3212131000 its reverse (1312123), we get a palindrome (3213443123).

The spelling of 3212131000 in words is "three billion, two hundred twelve million, one hundred thirty-one thousand".