23080303859640 has 128 divisors (see below), whose sum is σ = 73347846304320. Its totient is φ = 5790022041600.

The previous prime is 23080303859513. The next prime is 23080303859687. The reversal of 23080303859640 is 4695830308032.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1790700 + ... + 7026180.

Almost surely, 2^{23080303859640} is an apocalyptic number.

23080303859640 is a gapful number since it is divisible by the number (20) 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 23080303859640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36673923152160).

23080303859640 is an abundant number, since it is smaller than the sum of its proper divisors (50267542444680).

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

23080303859640 is a wasteful number, since it uses less digits than its factorization.

23080303859640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237673 (or 5237669 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 23080303859640 in words is "twenty-three trillion, eighty billion, three hundred three million, eight hundred fifty-nine thousand, six hundred forty".