23320040143000 has 32 divisors (see below), whose sum is σ = 54568893936960. Its totient is φ = 9328016056800.

The previous prime is 23320040142953. The next prime is 23320040143051. The reversal of 23320040143000 is 34104002332.

It is a happy number.

It is a super-2 number, since 2×23320040143000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11660019072 + ... + 11660021071.

It is an arithmetic number, because the mean of its divisors is an integer number (1705277935530).

Almost surely, 2^{23320040143000} is an apocalyptic number.

23320040143000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320040143000 is an abundant number, since it is smaller than the sum of its proper divisors (31248853793960).

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

23320040143000 is a wasteful number, since it uses less digits than its factorization.

23320040143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23320040164 (or 23320040150 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23320040143000 its reverse (34104002332), we get a palindrome (23354144145332).

The spelling of 23320040143000 in words is "twenty-three trillion, three hundred twenty billion, forty million, one hundred forty-three thousand".