23016443662280 has 16 divisors (see below), whose sum is σ = 51786998240220. Its totient is φ = 9206577464896.

The previous prime is 23016443662229. The next prime is 23016443662351. The reversal of 23016443662280 is 8226634461032.

It can be written as a sum of positive squares in 2 ways, for example, as 22696515415396 + 319928246884 = 4764086^2 + 565622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287705545739 + ... + 287705545818.

Almost surely, 2^{23016443662280} is an apocalyptic number.

23016443662280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23016443662280 is an abundant number, since it is smaller than the sum of its proper divisors (28770554577940).

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

23016443662280 is a wasteful number, since it uses less digits than its factorization.

23016443662280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575411091568 (or 575411091564 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 23016443662280 in words is "twenty-three trillion, sixteen billion, four hundred forty-three million, six hundred sixty-two thousand, two hundred eighty".