23012240043 has 16 divisors (see below), whose sum is σ = 34986936096. Its totient is φ = 13328355840.

The previous prime is 23012240033. The next prime is 23012240101. The reversal of 23012240043 is 34004221032.

It is not a de Polignac number, because 23012240043 - 2¹⁸ = 23011977899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23012240033) 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, 17353968 + ... + 17355293.

It is an arithmetic number, because the mean of its divisors is an integer number (2186683506).

Almost surely, 2^23012240043 is an apocalyptic number.

23012240043 is a deficient number, since it is larger than the sum of its proper divisors (11974696053).

23012240043 is a wasteful number, since it uses less digits than its factorization.

23012240043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34709294.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23012240043 its reverse (34004221032), we get a palindrome (57016461075).

The spelling of 23012240043 in words is "twenty-three billion, twelve million, two hundred forty thousand, forty-three".