23232150551 has 2 divisors, whose sum is σ = 23232150552. Its totient is φ = 23232150550.

The previous prime is 23232150493. The next prime is 23232150653. The reversal of 23232150551 is 15505123232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23232150551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23232120551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616075275 + 11616075276.

It is an arithmetic number, because the mean of its divisors is an integer number (11616075276).

Almost surely, 2^23232150551 is an apocalyptic number.

23232150551 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232150551 is an equidigital number, since it uses as much as digits as its factorization.

23232150551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 23232150551 its reverse (15505123232), we get a palindrome (38737273783).

The spelling of 23232150551 in words is "twenty-three billion, two hundred thirty-two million, one hundred fifty thousand, five hundred fifty-one".