23040451043 has 16 divisors (see below), whose sum is σ = 24413675520. Its totient is φ = 21698525376.

The previous prime is 23040451009. The next prime is 23040451051. The reversal of 23040451043 is 34015404032.

It is a cyclic number.

It is not a de Polignac number, because 23040451043 - 2¹⁶ = 23040385507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23040451073) 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, 5806046 + ... + 5810012.

It is an arithmetic number, because the mean of its divisors is an integer number (1525854720).

Almost surely, 2^23040451043 is an apocalyptic number.

23040451043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23040451043 is a deficient number, since it is larger than the sum of its proper divisors (1373224477).

23040451043 is a wasteful number, since it uses less digits than its factorization.

23040451043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23040451043 its reverse (34015404032), we get a palindrome (57055855075).

The spelling of 23040451043 in words is "twenty-three billion, forty million, four hundred fifty-one thousand, forty-three".