23847357317153 has 2 divisors, whose sum is σ = 23847357317154. Its totient is φ = 23847357317152.

The previous prime is 23847357317111. The next prime is 23847357317167. The reversal of 23847357317153 is 35171375374832.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13584996323089 + 10262360994064 = 3685783^2 + 3203492^2 .

It is a cyclic number.

It is not a de Polignac number, because 23847357317153 - 2¹² = 23847357313057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23847357317092 and 23847357317101.

It is not a weakly prime, because it can be changed into another prime (23847357317353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11923678658576 + 11923678658577.

It is an arithmetic number, because the mean of its divisors is an integer number (11923678658577).

Almost surely, 2^{23847357317153} is an apocalyptic number.

It is an amenable number.

23847357317153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23847357317153 is an equidigital number, since it uses as much as digits as its factorization.

23847357317153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44452800, while the sum is 59.

The spelling of 23847357317153 in words is "twenty-three trillion, eight hundred forty-seven billion, three hundred fifty-seven million, three hundred seventeen thousand, one hundred fifty-three".