23240423301402 has 24 divisors (see below), whose sum is σ = 49055962762656. Its totient is φ = 7339081041864.

The previous prime is 23240423301401. The next prime is 23240423301443. The reversal of 23240423301402 is 20410332404232.

It is a self number, because there is not a number n which added to its sum of digits gives 23240423301402.

It is not an unprimeable number, because it can be changed into a prime (23240423301401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5364823158 + ... + 5364827489.

It is an arithmetic number, because the mean of its divisors is an integer number (2043998448444).

Almost surely, 2^{23240423301402} is an apocalyptic number.

23240423301402 is an abundant number, since it is smaller than the sum of its proper divisors (25815539461254).

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

23240423301402 is a wasteful number, since it uses less digits than its factorization.

23240423301402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10729650690 (or 10729650671 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23240423301402 its reverse (20410332404232), we get a palindrome (43650755705634).

The spelling of 23240423301402 in words is "twenty-three trillion, two hundred forty billion, four hundred twenty-three million, three hundred one thousand, four hundred two".