23356890112469 has 4 divisors (see below), whose sum is σ = 23988157412844. Its totient is φ = 22725622812096.

The previous prime is 23356890112427. The next prime is 23356890112489. The reversal of 23356890112469 is 96421109865332.

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 14607492900625 + 8749397211844 = 3821975^2 + 2957938^2 .

It is a cyclic number.

It is not a de Polignac number, because 23356890112469 - 2¹⁶ = 23356890046933 is a prime.

It is a super-2 number, since 2×23356890112469² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23356890112489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315633650132 + ... + 315633650205.

It is an arithmetic number, because the mean of its divisors is an integer number (5997039353211).

Almost surely, 2^{23356890112469} is an apocalyptic number.

It is an amenable number.

23356890112469 is a deficient number, since it is larger than the sum of its proper divisors (631267300375).

23356890112469 is an equidigital number, since it uses as much as digits as its factorization.

23356890112469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631267300374.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 23356890112469 in words is "twenty-three trillion, three hundred fifty-six billion, eight hundred ninety million, one hundred twelve thousand, four hundred sixty-nine".