23641007140340 has 48 divisors (see below), whose sum is σ = 50035950834240. Its totient is φ = 9382237309440.

The previous prime is 23641007140337. The next prime is 23641007140351. The reversal of 23641007140340 is 4304170014632.

It is a self number, because there is not a number n which added to its sum of digits gives 23641007140340.

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, 1478924 + ... + 7033436.

It is an arithmetic number, because the mean of its divisors is an integer number (1042415642380).

Almost surely, 2^{23641007140340} is an apocalyptic number.

23641007140340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23641007140340 is an abundant number, since it is smaller than the sum of its proper divisors (26394943693900).

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

23641007140340 is a wasteful number, since it uses less digits than its factorization.

23641007140340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556192 (or 5556190 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 23641007140340 its reverse (4304170014632), we get a palindrome (27945177154972).

The spelling of 23641007140340 in words is "twenty-three trillion, six hundred forty-one billion, seven million, one hundred forty thousand, three hundred forty".