23001142641 has 4 divisors (see below), whose sum is σ = 30668190192. Its totient is φ = 15334095092.

The previous prime is 23001142597. The next prime is 23001142651. The reversal of 23001142641 is 14624110032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23001142641 - 2¹⁰ = 23001141617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23001142651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3833523771 + ... + 3833523776.

It is an arithmetic number, because the mean of its divisors is an integer number (7667047548).

Almost surely, 2^23001142641 is an apocalyptic number.

It is an amenable number.

23001142641 is a deficient number, since it is larger than the sum of its proper divisors (7667047551).

23001142641 is an equidigital number, since it uses as much as digits as its factorization.

23001142641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667047550.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23001142641 its reverse (14624110032), we get a palindrome (37625252673).

The spelling of 23001142641 in words is "twenty-three billion, one million, one hundred forty-two thousand, six hundred forty-one".