3233112121013 has 4 divisors (see below), whose sum is σ = 3233152108620. Its totient is φ = 3233072133408.

The previous prime is 3233112121009. The next prime is 3233112121033. The reversal of 3233112121013 is 3101212113323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2811467088049 + 421645032964 = 1676743^2 + 649342^2 .

It is a cyclic number.

It is not a de Polignac number, because 3233112121013 - 2² = 3233112121009 is a prime.

It is a super-2 number, since 2×3233112121013² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3233112121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233112121033) 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, 19872278 + ... + 20034311.

It is an arithmetic number, because the mean of its divisors is an integer number (808288027155).

Almost surely, 2^{3233112121013} is an apocalyptic number.

It is an amenable number.

3233112121013 is a deficient number, since it is larger than the sum of its proper divisors (39987607).

3233112121013 is an equidigital number, since it uses as much as digits as its factorization.

3233112121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39987606.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3233112121013 its reverse (3101212113323), we get a palindrome (6334324234336).

The spelling of 3233112121013 in words is "three trillion, two hundred thirty-three billion, one hundred twelve million, one hundred twenty-one thousand, thirteen".