23082772328 has 32 divisors (see below), whose sum is σ = 53959728960. Its totient is φ = 8993287680.

The previous prime is 23082772303. The next prime is 23082772367. The reversal of 23082772328 is 82327728032.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18735401 + ... + 18736632.

It is an arithmetic number, because the mean of its divisors is an integer number (1686241530).

Almost surely, 2^23082772328 is an apocalyptic number.

23082772328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23082772328 is an abundant number, since it is smaller than the sum of its proper divisors (30876956632).

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

23082772328 is a wasteful number, since it uses less digits than its factorization.

23082772328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37472057 (or 37472053 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 23082772328 in words is "twenty-three billion, eighty-two million, seven hundred seventy-two thousand, three hundred twenty-eight".