23140044104 has 16 divisors (see below), whose sum is σ = 43413603900. Its totient is φ = 11563083072.

The previous prime is 23140044101. The next prime is 23140044107. The reversal of 23140044104 is 40144004132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23140044101) and next prime (23140044107).

It can be written as a sum of positive squares in 2 ways, for example, as 22741243204 + 398800900 = 150802^2 + 19970^2 .

It is a super-2 number, since 2×23140044104² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23140044104.

It is not an unprimeable number, because it can be changed into a prime (23140044101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853187 + ... + 879890.

Almost surely, 2^23140044104 is an apocalyptic number.

It is an amenable number.

23140044104 is a deficient number, since it is larger than the sum of its proper divisors (20273559796).

23140044104 is a wasteful number, since it uses less digits than its factorization.

23140044104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734752 (or 1734748 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 23140044104 its reverse (40144004132), we get a palindrome (63284048236).

The spelling of 23140044104 in words is "twenty-three billion, one hundred forty million, forty-four thousand, one hundred four".