3212301340243 has 4 divisors (see below), whose sum is σ = 3212324723808. Its totient is φ = 3212277956680.

The previous prime is 3212301340211. The next prime is 3212301340349. The reversal of 3212301340243 is 3420431032123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3212301340243 - 2⁵ = 3212301340211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212301340943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11484496 + ... + 11760877.

It is an arithmetic number, because the mean of its divisors is an integer number (803081180952).

Almost surely, 2^{3212301340243} is an apocalyptic number.

3212301340243 is a deficient number, since it is larger than the sum of its proper divisors (23383565).

3212301340243 is a wasteful number, since it uses less digits than its factorization.

3212301340243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23383564.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 3212301340243 its reverse (3420431032123), we get a palindrome (6632732372366).

The spelling of 3212301340243 in words is "three trillion, two hundred twelve billion, three hundred one million, three hundred forty thousand, two hundred forty-three".