23151345003361 has 2 divisors, whose sum is σ = 23151345003362. Its totient is φ = 23151345003360.

The previous prime is 23151345003317. The next prime is 23151345003373. The reversal of 23151345003361 is 16330054315132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23062037267025 + 89307736336 = 4802295^2 + 298844^2 .

It is a cyclic number.

It is not a de Polignac number, because 23151345003361 - 2²³ = 23151336614753 is a prime.

It is a super-2 number, since 2×23151345003361² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23151345003361.

It is not a weakly prime, because it can be changed into another prime (23151345001361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11575672501680 + 11575672501681.

It is an arithmetic number, because the mean of its divisors is an integer number (11575672501681).

Almost surely, 2^{23151345003361} is an apocalyptic number.

It is an amenable number.

23151345003361 is a deficient number, since it is larger than the sum of its proper divisors (1).

23151345003361 is an equidigital number, since it uses as much as digits as its factorization.

23151345003361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 23151345003361 its reverse (16330054315132), we get a palindrome (39481399318493).

The spelling of 23151345003361 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred forty-five million, three thousand, three hundred sixty-one".