23112343215349 has 2 divisors, whose sum is σ = 23112343215350. Its totient is φ = 23112343215348.

The previous prime is 23112343215301. The next prime is 23112343215473. The reversal of 23112343215349 is 94351234321132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16725891472900 + 6386451742449 = 4089730^2 + 2527143^2 .

It is a cyclic number.

It is not a de Polignac number, because 23112343215349 - 2⁹ = 23112343214837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23112343212349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556171607674 + 11556171607675.

It is an arithmetic number, because the mean of its divisors is an integer number (11556171607675).

Almost surely, 2^{23112343215349} is an apocalyptic number.

It is an amenable number.

23112343215349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112343215349 is an equidigital number, since it uses as much as digits as its factorization.

23112343215349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 43.

The spelling of 23112343215349 in words is "twenty-three trillion, one hundred twelve billion, three hundred forty-three million, two hundred fifteen thousand, three hundred forty-nine".