20000031114423 has 8 divisors (see below), whose sum is σ = 27286864156288. Its totient is φ = 13023276074424.

The previous prime is 20000031114397. The next prime is 20000031114463. The reversal of 20000031114423 is 32441113000002.

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

It is not a de Polignac number, because 20000031114423 - 2¹⁴ = 20000031098039 is a prime.

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 20000031114423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000031114463) 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, 77519500315 + ... + 77519500572.

It is an arithmetic number, because the mean of its divisors is an integer number (3410858019536).

Almost surely, 2^{20000031114423} is an apocalyptic number.

20000031114423 is a deficient number, since it is larger than the sum of its proper divisors (7286833041865).

20000031114423 is a wasteful number, since it uses less digits than its factorization.

20000031114423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155039000933.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20000031114423 its reverse (32441113000002), we get a palindrome (52441144114425).

The spelling of 20000031114423 in words is "twenty trillion, thirty-one million, one hundred fourteen thousand, four hundred twenty-three".