3221310013123 has 4 divisors (see below), whose sum is σ = 3223015314120. Its totient is φ = 3219604712128.

The previous prime is 3221310013091. The next prime is 3221310013153. The reversal of 3221310013123 is 3213100131223.

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 3221310013123 - 2⁵ = 3221310013091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221310013094 and 3221310013103.

It is not an unprimeable number, because it can be changed into a prime (3221310013153) 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, 852647665 + ... + 852651442.

It is an arithmetic number, because the mean of its divisors is an integer number (805753828530).

Almost surely, 2^{3221310013123} is an apocalyptic number.

3221310013123 is a deficient number, since it is larger than the sum of its proper divisors (1705300997).

3221310013123 is a wasteful number, since it uses less digits than its factorization.

3221310013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705300996.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3221310013123 its reverse (3213100131223), we get a palindrome (6434410144346).

The spelling of 3221310013123 in words is "three trillion, two hundred twenty-one billion, three hundred ten million, thirteen thousand, one hundred twenty-three".