23043040151 has 4 divisors (see below), whose sum is σ = 23077280112. Its totient is φ = 23008800192.

The previous prime is 23043040121. The next prime is 23043040169. The reversal of 23043040151 is 15104034032.

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 23043040151 - 2¹⁸ = 23042778007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043040121) 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, 17118971 + ... + 17120316.

It is an arithmetic number, because the mean of its divisors is an integer number (5769320028).

Almost surely, 2^23043040151 is an apocalyptic number.

23043040151 is a deficient number, since it is larger than the sum of its proper divisors (34239961).

23043040151 is an equidigital number, since it uses as much as digits as its factorization.

23043040151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34239960.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23043040151 its reverse (15104034032), we get a palindrome (38147074183).

The spelling of 23043040151 in words is "twenty-three billion, forty-three million, forty thousand, one hundred fifty-one".