20125314000431 has 8 divisors (see below), whose sum is σ = 20313907933824. Its totient is φ = 19936729454040.

The previous prime is 20125314000409. The next prime is 20125314000469. The reversal of 20125314000431 is 13400041352102.

It is a happy number.

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 20125314000431 - 2²² = 20125309806127 is a prime.

It is a super-2 number, since 2×20125314000431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20125314000431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125314000931) 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, 1998776 + ... + 6651746.

It is an arithmetic number, because the mean of its divisors is an integer number (2539238491728).

Almost surely, 2^{20125314000431} is an apocalyptic number.

20125314000431 is a deficient number, since it is larger than the sum of its proper divisors (188593933393).

20125314000431 is a wasteful number, since it uses less digits than its factorization.

20125314000431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693501.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 20125314000431 its reverse (13400041352102), we get a palindrome (33525355352533).

The spelling of 20125314000431 in words is "twenty trillion, one hundred twenty-five billion, three hundred fourteen million, four hundred thirty-one", and thus it is an aban number.