23120115229 has 2 divisors, whose sum is σ = 23120115230. Its totient is φ = 23120115228.

The previous prime is 23120115203. The next prime is 23120115233. The reversal of 23120115229 is 92251102132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20967619204 + 2152496025 = 144802^2 + 46395^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120115229 - 2⁵ = 23120115197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23120115197 and 23120115206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23120115259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560057614 + 11560057615.

It is an arithmetic number, because the mean of its divisors is an integer number (11560057615).

Almost surely, 2^23120115229 is an apocalyptic number.

It is an amenable number.

23120115229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120115229 is an equidigital number, since it uses as much as digits as its factorization.

23120115229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 23120115229 in words is "twenty-three billion, one hundred twenty million, one hundred fifteen thousand, two hundred twenty-nine".