23220145054151 has 8 divisors (see below), whose sum is σ = 23235403490880. Its totient is φ = 23204887519968.

The previous prime is 23220145054133. The next prime is 23220145054219. The reversal of 23220145054151 is 15145054102232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23220145054151 - 2⁴² = 18822098543047 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 (23220145054121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55797890 + ... + 56212496.

It is an arithmetic number, because the mean of its divisors is an integer number (2904425436360).

Almost surely, 2^{23220145054151} is an apocalyptic number.

23220145054151 is a deficient number, since it is larger than the sum of its proper divisors (15258436729).

23220145054151 is a wasteful number, since it uses less digits than its factorization.

23220145054151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451273.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 23220145054151 its reverse (15145054102232), we get a palindrome (38365199156383).

The spelling of 23220145054151 in words is "twenty-three trillion, two hundred twenty billion, one hundred forty-five million, fifty-four thousand, one hundred fifty-one".