3220523032123 has 8 divisors (see below), whose sum is σ = 3445598413520. Its totient is φ = 3001005067680.

The previous prime is 3220523032109. The next prime is 3220523032229. The reversal of 3220523032123 is 3212303250223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220523032123 - 2²⁵ = 3220489477691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220523032091 and 3220523032100.

It is not an unprimeable number, because it can be changed into a prime (3220523032823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389353040 + ... + 1389355357.

It is an arithmetic number, because the mean of its divisors is an integer number (430699801690).

Almost surely, 2^{3220523032123} is an apocalyptic number.

3220523032123 is a deficient number, since it is larger than the sum of its proper divisors (225075381397).

3220523032123 is a wasteful number, since it uses less digits than its factorization.

3220523032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778708477.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 3220523032123 its reverse (3212303250223), we get a palindrome (6432826282346).

The spelling of 3220523032123 in words is "three trillion, two hundred twenty billion, five hundred twenty-three million, thirty-two thousand, one hundred twenty-three".