23030140553 has 16 divisors (see below), whose sum is σ = 26394009600. Its totient is φ = 19684815696.

The previous prime is 23030140517. The next prime is 23030140583. The reversal of 23030140553 is 35504103032.

It is not a de Polignac number, because 23030140553 - 2¹⁰ = 23030139529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23030140583) 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, 4454576 + ... + 4459742.

It is an arithmetic number, because the mean of its divisors is an integer number (1649625600).

Almost surely, 2^23030140553 is an apocalyptic number.

It is an amenable number.

23030140553 is a deficient number, since it is larger than the sum of its proper divisors (3363869047).

23030140553 is a wasteful number, since it uses less digits than its factorization.

23030140553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 23030140553 its reverse (35504103032), we get a palindrome (58534243585).

The spelling of 23030140553 in words is "twenty-three billion, thirty million, one hundred forty thousand, five hundred fifty-three".