23046211280 has 20 divisors (see below), whose sum is σ = 53582441412. Its totient is φ = 9218484480.

The previous prime is 23046211271. The next prime is 23046211303. The reversal of 23046211280 is 8211264032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11081351824 + 11964859456 = 105268^2 + 109384^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×23046211280² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 144038741 + ... + 144038900.

Almost surely, 2^23046211280 is an apocalyptic number.

23046211280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23046211280 is an abundant number, since it is smaller than the sum of its proper divisors (30536230132).

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

23046211280 is a wasteful number, since it uses less digits than its factorization.

23046211280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288077654 (or 288077648 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 23046211280 in words is "twenty-three billion, forty-six million, two hundred eleven thousand, two hundred eighty".