23145201403501 has 8 divisors (see below), whose sum is σ = 23247535910400. Its totient is φ = 23042870171328.

The previous prime is 23145201403463. The next prime is 23145201403531. The reversal of 23145201403501 is 10530410254132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23145201403501 - 2²³ = 23145193014893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145201403531) 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 7 ways as a sum of consecutive naturals, for example, 13934580 + ... + 15506866.

It is an arithmetic number, because the mean of its divisors is an integer number (2905941988800).

Almost surely, 2^{23145201403501} is an apocalyptic number.

It is an amenable number.

23145201403501 is a deficient number, since it is larger than the sum of its proper divisors (102334506899).

23145201403501 is a wasteful number, since it uses less digits than its factorization.

23145201403501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637363.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 23145201403501 its reverse (10530410254132), we get a palindrome (33675611657633).

The spelling of 23145201403501 in words is "twenty-three trillion, one hundred forty-five billion, two hundred one million, four hundred three thousand, five hundred one".