123032102321 has 2 divisors, whose sum is σ = 123032102322. Its totient is φ = 123032102320.

The previous prime is 123032102287. The next prime is 123032102329. The reversal of 123032102321 is 123201230321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115474234225 + 7557868096 = 339815^2 + 86936^2 .

It is a cyclic number.

It is not a de Polignac number, because 123032102321 - 2¹⁸ = 123031840177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123032102293 and 123032102302.

It is not a weakly prime, because it can be changed into another prime (123032102329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516051160 + 61516051161.

It is an arithmetic number, because the mean of its divisors is an integer number (61516051161).

Almost surely, 2^123032102321 is an apocalyptic number.

It is an amenable number.

123032102321 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032102321 is an equidigital number, since it uses as much as digits as its factorization.

123032102321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123032102321 its reverse (123201230321), we get a palindrome (246233332642).

The spelling of 123032102321 in words is "one hundred twenty-three billion, thirty-two million, one hundred two thousand, three hundred twenty-one".