23011255043 has 16 divisors (see below), whose sum is σ = 26947361280. Its totient is φ = 19237608000.

The previous prime is 23011255039. The next prime is 23011255061. The reversal of 23011255043 is 34055211032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23011255043 - 2² = 23011255039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23011215043) 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, 1326218 + ... + 1343456.

It is an arithmetic number, because the mean of its divisors is an integer number (1684210080).

Almost surely, 2^23011255043 is an apocalyptic number.

23011255043 is a deficient number, since it is larger than the sum of its proper divisors (3936106237).

23011255043 is a wasteful number, since it uses less digits than its factorization.

23011255043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21938.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 23011255043 its reverse (34055211032), we get a palindrome (57066466075).

The spelling of 23011255043 in words is "twenty-three billion, eleven million, two hundred fifty-five thousand, forty-three".