23354343011 has 16 divisors (see below), whose sum is σ = 25160414400. Its totient is φ = 21598553088.

The previous prime is 23354343007. The next prime is 23354343013. The reversal of 23354343011 is 11034345332.

It is a cyclic number.

It is not a de Polignac number, because 23354343011 - 2² = 23354343007 is a prime.

It is a super-2 number, since 2×23354343011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23354343013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298850 + ... + 368808.

It is an arithmetic number, because the mean of its divisors is an integer number (1572525900).

Almost surely, 2^23354343011 is an apocalyptic number.

23354343011 is a deficient number, since it is larger than the sum of its proper divisors (1806071389).

23354343011 is a wasteful number, since it uses less digits than its factorization.

23354343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70318.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 23354343011 its reverse (11034345332), we get a palindrome (34388688343).

The spelling of 23354343011 in words is "twenty-three billion, three hundred fifty-four million, three hundred forty-three thousand, eleven".