23326047750457 has 4 divisors (see below), whose sum is σ = 23326567202340. Its totient is φ = 23325528298576.

The previous prime is 23326047750449. The next prime is 23326047750461. The reversal of 23326047750457 is 75405774062332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11341026110736 + 11985021639721 = 3367644^2 + 3461939^2 .

It is a cyclic number.

It is not a de Polignac number, because 23326047750457 - 2³ = 23326047750449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23326047750398 and 23326047750407.

It is not an unprimeable number, because it can be changed into a prime (23326047753457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259658578 + ... + 259748395.

It is an arithmetic number, because the mean of its divisors is an integer number (5831641800585).

Almost surely, 2^{23326047750457} is an apocalyptic number.

It is an amenable number.

23326047750457 is a deficient number, since it is larger than the sum of its proper divisors (519451883).

23326047750457 is an equidigital number, since it uses as much as digits as its factorization.

23326047750457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519451882.

The product of its (nonzero) digits is 29635200, while the sum is 55.

The spelling of 23326047750457 in words is "twenty-three trillion, three hundred twenty-six billion, forty-seven million, seven hundred fifty thousand, four hundred fifty-seven".