23253050143 has 4 divisors (see below), whose sum is σ = 24620876640. Its totient is φ = 21885223648.

The previous prime is 23253050137. The next prime is 23253050159. The reversal of 23253050143 is 34105035232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23253050143 - 2¹³ = 23253041951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253050243) 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, 683913223 + ... + 683913256.

It is an arithmetic number, because the mean of its divisors is an integer number (6155219160).

Almost surely, 2^23253050143 is an apocalyptic number.

23253050143 is a deficient number, since it is larger than the sum of its proper divisors (1367826497).

23253050143 is a wasteful number, since it uses less digits than its factorization.

23253050143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367826496.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 23253050143 its reverse (34105035232), we get a palindrome (57358085375).

The spelling of 23253050143 in words is "twenty-three billion, two hundred fifty-three million, fifty thousand, one hundred forty-three".