20203114421315 has 32 divisors (see below), whose sum is σ = 28457071678464. Its totient is φ = 13478621512320.

The previous prime is 20203114421297. The next prime is 20203114421339. The reversal of 20203114421315 is 51312441130202.

It is a happy number.

It is not a de Polignac number, because 20203114421315 - 2²² = 20203110227011 is a prime.

It is a super-2 number, since 2×20203114421315² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34716572 + ... + 35293718.

It is an arithmetic number, because the mean of its divisors is an integer number (889283489952).

Almost surely, 2^{20203114421315} is an apocalyptic number.

20203114421315 is a deficient number, since it is larger than the sum of its proper divisors (8253957257149).

20203114421315 is a wasteful number, since it uses less digits than its factorization.

20203114421315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604227.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 20203114421315 its reverse (51312441130202), we get a palindrome (71515555551517).

The spelling of 20203114421315 in words is "twenty trillion, two hundred three billion, one hundred fourteen million, four hundred twenty-one thousand, three hundred fifteen".