23220001324151 has 32 divisors (see below), whose sum is σ = 23962280509440. Its totient is φ = 22486677292800.

The previous prime is 23220001324147. The next prime is 23220001324171. The reversal of 23220001324151 is 15142310002232.

It is a cyclic number.

It is not a de Polignac number, because 23220001324151 - 2² = 23220001324147 is a prime.

It is a super-2 number, since 2×23220001324151² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23220001324151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220001324171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12993844280 + ... + 12993846066.

It is an arithmetic number, because the mean of its divisors is an integer number (748821265920).

Almost surely, 2^{23220001324151} is an apocalyptic number.

23220001324151 is a deficient number, since it is larger than the sum of its proper divisors (742279185289).

23220001324151 is a wasteful number, since it uses less digits than its factorization.

23220001324151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 23220001324151 its reverse (15142310002232), we get a palindrome (38362311326383).

The spelling of 23220001324151 in words is "twenty-three trillion, two hundred twenty billion, one million, three hundred twenty-four thousand, one hundred fifty-one".