23220023100143 has 4 divisors (see below), whose sum is σ = 23220054803208. Its totient is φ = 23219991397080.

The previous prime is 23220023100121. The next prime is 23220023100151. The reversal of 23220023100143 is 34100132002232.

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 23220023100143 - 2¹² = 23220023096047 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 (23220023100643) 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, 14726273 + ... + 16226618.

It is an arithmetic number, because the mean of its divisors is an integer number (5805013700802).

Almost surely, 2^{23220023100143} is an apocalyptic number.

23220023100143 is a deficient number, since it is larger than the sum of its proper divisors (31703065).

23220023100143 is an equidigital number, since it uses as much as digits as its factorization.

23220023100143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31703064.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23220023100143 its reverse (34100132002232), we get a palindrome (57320155102375).

The spelling of 23220023100143 in words is "twenty-three trillion, two hundred twenty billion, twenty-three million, one hundred thousand, one hundred forty-three".