23240134304420 has 24 divisors (see below), whose sum is σ = 53241034952448. Its totient is φ = 8450957928800.

The previous prime is 23240134304411. The next prime is 23240134304461. The reversal of 23240134304420 is 2440343104232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52818486836 + ... + 52818487275.

It is an arithmetic number, because the mean of its divisors is an integer number (2218376456352).

Almost surely, 2^{23240134304420} is an apocalyptic number.

23240134304420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240134304420 is an abundant number, since it is smaller than the sum of its proper divisors (30000900648028).

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

23240134304420 is a wasteful number, since it uses less digits than its factorization.

23240134304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105636974131 (or 105636974129 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23240134304420 its reverse (2440343104232), we get a palindrome (25680477408652).

The spelling of 23240134304420 in words is "twenty-three trillion, two hundred forty billion, one hundred thirty-four million, three hundred four thousand, four hundred twenty".