3200012310000 has 400 divisors, whose sum is σ = 11759154865920. Its totient is φ = 742030080000.

The previous prime is 3200012309951. The next prime is 3200012310031. The reversal of 3200012310000 is 132100023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×3200012310000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7379196 + ... + 7800804.

Almost surely, 2^{3200012310000} is an apocalyptic number.

3200012310000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3200012310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5879577432960).

3200012310000 is an abundant number, since it is smaller than the sum of its proper divisors (8559142555920).

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

3200012310000 is a wasteful number, since it uses less digits than its factorization.

3200012310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421674 (or 421653 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3200012310000 its reverse (132100023), we get a palindrome (3200144410023).

The spelling of 3200012310000 in words is "three trillion, two hundred billion, twelve million, three hundred ten thousand".