23305241040 has 80 divisors (see below), whose sum is σ = 72291081408. Its totient is φ = 6210874368.

The previous prime is 23305240967. The next prime is 23305241083. The reversal of 23305241040 is 4014250332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23305241040.

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, 368379 + ... + 426981.

Almost surely, 2^23305241040 is an apocalyptic number.

23305241040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23305241040 is an abundant number, since it is smaller than the sum of its proper divisors (48985840368).

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

23305241040 is a wasteful number, since it uses less digits than its factorization.

23305241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60276 (or 60270 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 23305241040 its reverse (4014250332), we get a palindrome (27319491372).

The spelling of 23305241040 in words is "twenty-three billion, three hundred five million, two hundred forty-one thousand, forty".