23053273782 has 32 divisors (see below), whose sum is σ = 57483489024. Its totient is φ = 5987863200.

The previous prime is 23053273777. The next prime is 23053273813. The reversal of 23053273782 is 28737235032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 24948969 + ... + 24949892.

It is an arithmetic number, because the mean of its divisors is an integer number (1796359032).

Almost surely, 2^23053273782 is an apocalyptic number.

23053273782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23053273782 is an abundant number, since it is smaller than the sum of its proper divisors (34430215242).

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

23053273782 is a wasteful number, since it uses less digits than its factorization.

23053273782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49898884.

The product of its (nonzero) digits is 423360, while the sum is 42.

It can be divided in two parts, 23053 and 273782, that added together give a triangular number (296835 = T₇₇₀).

The spelling of 23053273782 in words is "twenty-three billion, fifty-three million, two hundred seventy-three thousand, seven hundred eighty-two".