23141920824 has 144 divisors (see below), whose sum is σ = 69075693960. Its totient is φ = 6993993600.

The previous prime is 23141920819. The next prime is 23141920849. The reversal of 23141920824 is 42802914132.

23141920824 is a `hidden beast` number, since 2 + 31 + 419 + 208 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 35 ways as a sum of consecutive naturals, for example, 3455319 + ... + 3462009.

Almost surely, 2^23141920824 is an apocalyptic number.

23141920824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23141920824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34537846980).

23141920824 is an abundant number, since it is smaller than the sum of its proper divisors (45933773136).

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

23141920824 is a wasteful number, since it uses less digits than its factorization.

23141920824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122 (or 7104 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 23141920824 in words is "twenty-three billion, one hundred forty-one million, nine hundred twenty thousand, eight hundred twenty-four".