23001330140 has 48 divisors (see below), whose sum is σ = 51158786112. Its totient is φ = 8656843776.

The previous prime is 23001330103. The next prime is 23001330151. The reversal of 23001330140 is 4103310032.

It is a happy number.

It is a super-3 number, since 3×23001330140³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545374 + ... + 1560186.

It is an arithmetic number, because the mean of its divisors is an integer number (1065808044).

Almost surely, 2^23001330140 is an apocalyptic number.

23001330140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001330140 is an abundant number, since it is smaller than the sum of its proper divisors (28157455972).

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

23001330140 is a wasteful number, since it uses less digits than its factorization.

23001330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19406 (or 19404 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23001330140 its reverse (4103310032), we get a palindrome (27104640172).

The spelling of 23001330140 in words is "twenty-three billion, one million, three hundred thirty thousand, one hundred forty".