23063531280 has 80 divisors (see below), whose sum is σ = 73803323904. Its totient is φ = 5951877120.

The previous prime is 23063531279. The next prime is 23063531303. The reversal of 23063531280 is 8213536032.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542529 + ... + 1557408.

Almost surely, 2^23063531280 is an apocalyptic number.

23063531280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23063531280 is an abundant number, since it is smaller than the sum of its proper divisors (50739792624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23063531280 is a wasteful number, since it uses less digits than its factorization.

23063531280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099984 (or 3099978 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 23063531280 in words is "twenty-three billion, sixty-three million, five hundred thirty-one thousand, two hundred eighty".