123383717522 has 8 divisors (see below), whose sum is σ = 199312159116. Its totient is φ = 56946331152.

The previous prime is 123383717447. The next prime is 123383717537. The reversal of 123383717522 is 225717383321.

It can be written as a sum of positive squares in 2 ways, for example, as 112339599241 + 11044118281 = 335171^2 + 105091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372763773 + ... + 2372763824.

Almost surely, 2^123383717522 is an apocalyptic number.

123383717522 is a deficient number, since it is larger than the sum of its proper divisors (75928441594).

123383717522 is a wasteful number, since it uses less digits than its factorization.

123383717522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745527612.

The product of its digits is 423360, while the sum is 44.

The spelling of 123383717522 in words is "one hundred twenty-three billion, three hundred eighty-three million, seven hundred seventeen thousand, five hundred twenty-two".