12320100231289 has 2 divisors, whose sum is σ = 12320100231290. Its totient is φ = 12320100231288.

The previous prime is 12320100231233. The next prime is 12320100231319. The reversal of 12320100231289 is 98213200102321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6191960373225 + 6128139858064 = 2488365^2 + 2475508^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320100231289 - 2¹⁵ = 12320100198521 is a prime.

It is a super-3 number, since 3×12320100231289³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12320100231589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160050115644 + 6160050115645.

It is an arithmetic number, because the mean of its divisors is an integer number (6160050115645).

Almost surely, 2^{12320100231289} is an apocalyptic number.

It is an amenable number.

12320100231289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320100231289 is an equidigital number, since it uses as much as digits as its factorization.

12320100231289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 12320100231289 in words is "twelve trillion, three hundred twenty billion, one hundred million, two hundred thirty-one thousand, two hundred eighty-nine".