23245223341540 has 24 divisors (see below), whose sum is σ = 48987460085760. Its totient is φ = 9265233895008.

The previous prime is 23245223341519. The next prime is 23245223341553. The reversal of 23245223341540 is 4514332254232.

It is a junction number, because it is equal to n+sod(n) for n = 23245223341493 and 23245223341502.

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, 2053459300 + ... + 2053470619.

It is an arithmetic number, because the mean of its divisors is an integer number (2041144170240).

Almost surely, 2^{23245223341540} is an apocalyptic number.

23245223341540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23245223341540 is an abundant number, since it is smaller than the sum of its proper divisors (25742236744220).

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

23245223341540 is a wasteful number, since it uses less digits than its factorization.

23245223341540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106930211 (or 4106930209 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 23245223341540 its reverse (4514332254232), we get a palindrome (27759555595772).

The spelling of 23245223341540 in words is "twenty-three trillion, two hundred forty-five billion, two hundred twenty-three million, three hundred forty-one thousand, five hundred forty".