23436151015397 has 2 divisors, whose sum is σ = 23436151015398. Its totient is φ = 23436151015396.

The previous prime is 23436151015363. The next prime is 23436151015399. The reversal of 23436151015397 is 79351015163432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22970462148001 + 465688867396 = 4792751^2 + 682414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23436151015397 is a prime.

Together with 23436151015399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23436151015399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11718075507698 + 11718075507699.

It is an arithmetic number, because the mean of its divisors is an integer number (11718075507699).

Almost surely, 2^{23436151015397} is an apocalyptic number.

It is an amenable number.

23436151015397 is a deficient number, since it is larger than the sum of its proper divisors (1).

23436151015397 is an equidigital number, since it uses as much as digits as its factorization.

23436151015397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 23436151015397 in words is "twenty-three trillion, four hundred thirty-six billion, one hundred fifty-one million, fifteen thousand, three hundred ninety-seven".