23400353341620 has 72 divisors (see below), whose sum is σ = 70989026177160. Its totient is φ = 6239394938880.

The previous prime is 23400353341559. The next prime is 23400353341639. The reversal of 23400353341620 is 2614335300432.

23400353341620 is a `hidden beast` number, since 23 + 4 + 0 + 0 + 3 + 5 + 3 + 3 + 4 + 1 + 620 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 999992000016 + 22400361341604 = 999996^2 + 4732902^2 .

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5672541 + ... + 8886980.

It is an arithmetic number, because the mean of its divisors is an integer number (985958696905).

Almost surely, 2^{23400353341620} is an apocalyptic number.

23400353341620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23400353341620 is an abundant number, since it is smaller than the sum of its proper divisors (47588672835540).

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

23400353341620 is a wasteful number, since it uses less digits than its factorization.

23400353341620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14568465 (or 14568460 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 23400353341620 in words is "twenty-three trillion, four hundred billion, three hundred fifty-three million, three hundred forty-one thousand, six hundred twenty".