20030143405514 has 8 divisors (see below), whose sum is σ = 32776598299968. Its totient is φ = 9104610638860.

The previous prime is 20030143405511. The next prime is 20030143405633. The reversal of 20030143405514 is 41550434103002.

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

It is not an unprimeable number, because it can be changed into a prime (20030143405511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455230531922 + ... + 455230531965.

It is an arithmetic number, because the mean of its divisors is an integer number (4097074787496).

Almost surely, 2^{20030143405514} is an apocalyptic number.

20030143405514 is a deficient number, since it is larger than the sum of its proper divisors (12746454894454).

20030143405514 is a wasteful number, since it uses less digits than its factorization.

20030143405514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910461063900.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 20030143405514 its reverse (41550434103002), we get a palindrome (61580577508516).

The spelling of 20030143405514 in words is "twenty trillion, thirty billion, one hundred forty-three million, four hundred five thousand, five hundred fourteen".