23311404423229 has 4 divisors (see below), whose sum is σ = 25104589378876. Its totient is φ = 21518219467584.

The previous prime is 23311404423221. The next prime is 23311404423247. The reversal of 23311404423229 is 92232440411332.

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 991165598329 + 22320238824900 = 995573^2 + 4724430^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311404423229 - 2³ = 23311404423221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23311404423191 and 23311404423200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311404423221) 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, 896592477804 + ... + 896592477829.

It is an arithmetic number, because the mean of its divisors is an integer number (6276147344719).

Almost surely, 2^{23311404423229} is an apocalyptic number.

It is an amenable number.

23311404423229 is a deficient number, since it is larger than the sum of its proper divisors (1793184955647).

23311404423229 is a wasteful number, since it uses less digits than its factorization.

23311404423229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793184955646.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 23311404423229 in words is "twenty-three trillion, three hundred eleven billion, four hundred four million, four hundred twenty-three thousand, two hundred twenty-nine".