23034340021331 has 4 divisors (see below), whose sum is σ = 23034549757272. Its totient is φ = 23034130285392.

The previous prime is 23034340021279. The next prime is 23034340021351. The reversal of 23034340021331 is 13312004343032.

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

It is a cyclic number.

It is not a de Polignac number, because 23034340021331 - 2⁶ = 23034340021267 is a prime.

It is a super-2 number, since 2×23034340021331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23034340021294 and 23034340021303.

It is not an unprimeable number, because it can be changed into a prime (23034340021351) 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, 104703146 + ... + 104922911.

It is an arithmetic number, because the mean of its divisors is an integer number (5758637439318).

Almost surely, 2^{23034340021331} is an apocalyptic number.

23034340021331 is a deficient number, since it is larger than the sum of its proper divisors (209735941).

23034340021331 is a wasteful number, since it uses less digits than its factorization.

23034340021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209735940.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23034340021331 its reverse (13312004343032), we get a palindrome (36346344364363).

The spelling of 23034340021331 in words is "twenty-three trillion, thirty-four billion, three hundred forty million, twenty-one thousand, three hundred thirty-one".