23016132551 has 16 divisors (see below), whose sum is σ = 23802605568. Its totient is φ = 22246257600.

The previous prime is 23016132481. The next prime is 23016132563. The reversal of 23016132551 is 15523161032.

It is a cyclic number.

It is not a de Polignac number, because 23016132551 - 2¹⁰ = 23016131527 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 (23016132751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852266 + ... + 878856.

It is an arithmetic number, because the mean of its divisors is an integer number (1487662848).

Almost surely, 2^23016132551 is an apocalyptic number.

23016132551 is a deficient number, since it is larger than the sum of its proper divisors (786473017).

23016132551 is a wasteful number, since it uses less digits than its factorization.

23016132551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26902.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 23016132551 its reverse (15523161032), we get a palindrome (38539293583).

The spelling of 23016132551 in words is "twenty-three billion, sixteen million, one hundred thirty-two thousand, five hundred fifty-one".