23223243051551 has 8 divisors (see below), whose sum is σ = 23355183986400. Its totient is φ = 23091671183328.

The previous prime is 23223243051527. The next prime is 23223243051557. The reversal of 23223243051551 is 15515034232232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223243051551 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 (23223243051557) 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, 92140451 + ... + 92392148.

It is an arithmetic number, because the mean of its divisors is an integer number (2919397998300).

Almost surely, 2^{23223243051551} is an apocalyptic number.

23223243051551 is a deficient number, since it is larger than the sum of its proper divisors (131940934849).

23223243051551 is a wasteful number, since it uses less digits than its factorization.

23223243051551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184533313.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 23223243051551 its reverse (15515034232232), we get a palindrome (38738277283783).

The spelling of 23223243051551 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred forty-three million, fifty-one thousand, five hundred fifty-one".