23445500311140 has 48 divisors (see below), whose sum is σ = 65664395411328. Its totient is φ = 6250514888704.

The previous prime is 23445500311117. The next prime is 23445500311141. The reversal of 23445500311140 is 4111300554432.

It is not an unprimeable number, because it can be changed into a prime (23445500311141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50345277 + ... + 50808836.

It is an arithmetic number, because the mean of its divisors is an integer number (1368008237736).

Almost surely, 2^{23445500311140} is an apocalyptic number.

23445500311140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23445500311140 is an abundant number, since it is smaller than the sum of its proper divisors (42218895100188).

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

23445500311140 is a wasteful number, since it uses less digits than its factorization.

23445500311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101157988 (or 101157986 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 23445500311140 its reverse (4111300554432), we get a palindrome (27556800865572).

The spelling of 23445500311140 in words is "twenty-three trillion, four hundred forty-five billion, five hundred million, three hundred eleven thousand, one hundred forty".