23140355000 has 320 divisors, whose sum is σ = 64617315840. Its totient is φ = 7601472000.

The previous prime is 23140354907. The next prime is 23140355057. The reversal of 23140355000 is 55304132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 138564917 + ... + 138565083.

It is an arithmetic number, because the mean of its divisors is an integer number (201929112).

Almost surely, 2^23140355000 is an apocalyptic number.

23140355000 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 23140355000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32308657920).

23140355000 is an abundant number, since it is smaller than the sum of its proper divisors (41476960840).

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

23140355000 is a wasteful number, since it uses less digits than its factorization.

23140355000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 23140355000 its reverse (55304132), we get a palindrome (23195659132).

The spelling of 23140355000 in words is "twenty-three billion, one hundred forty million, three hundred fifty-five thousand".