23313240133140 has 24 divisors (see below), whose sum is σ = 65277072372960. Its totient is φ = 6216864035488.

The previous prime is 23313240133103. The next prime is 23313240133159. The reversal of 23313240133140 is 4133104231332.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23313240133098 and 23313240133107.

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, 194277001050 + ... + 194277001169.

It is an arithmetic number, because the mean of its divisors is an integer number (2719878015540).

Almost surely, 2^{23313240133140} is an apocalyptic number.

23313240133140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313240133140 is an abundant number, since it is smaller than the sum of its proper divisors (41963832239820).

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

23313240133140 is a wasteful number, since it uses less digits than its factorization.

23313240133140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388554002231 (or 388554002229 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 23313240133140 its reverse (4133104231332), we get a palindrome (27446344364472).

The spelling of 23313240133140 in words is "twenty-three trillion, three hundred thirteen billion, two hundred forty million, one hundred thirty-three thousand, one hundred forty".