20023210400313 has 8 divisors (see below), whose sum is σ = 27858379687488. Its totient is φ = 12768424023344.

The previous prime is 20023210400299. The next prime is 20023210400321. The reversal of 20023210400313 is 31300401232002.

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 20023210400313 - 2³⁴ = 20006030531129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20023210400313.

It is not an unprimeable number, because it can be changed into a prime (20023210400213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145095727470 + ... + 145095727607.

It is an arithmetic number, because the mean of its divisors is an integer number (3482297460936).

Almost surely, 2^{20023210400313} is an apocalyptic number.

20023210400313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20023210400313 is a deficient number, since it is larger than the sum of its proper divisors (7835169287175).

20023210400313 is a wasteful number, since it uses less digits than its factorization.

20023210400313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290191455103.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20023210400313 its reverse (31300401232002), we get a palindrome (51323611632315).

The spelling of 20023210400313 in words is "twenty trillion, twenty-three billion, two hundred ten million, four hundred thousand, three hundred thirteen".