23423066487 has 64 divisors (see below), whose sum is σ = 37604800000. Its totient is φ = 14359037184.

The previous prime is 23423066483. The next prime is 23423066501. The reversal of 23423066487 is 78466032432.

It is not a de Polignac number, because 23423066487 - 2² = 23423066483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423066483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9470283 + ... + 9472755.

It is an arithmetic number, because the mean of its divisors is an integer number (587575000).

Almost surely, 2^23423066487 is an apocalyptic number.

23423066487 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23423066487 is a deficient number, since it is larger than the sum of its proper divisors (14181733513).

23423066487 is a wasteful number, since it uses less digits than its factorization.

23423066487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 23423066487 in words is "twenty-three billion, four hundred twenty-three million, sixty-six thousand, four hundred eighty-seven".