203114441020 has 24 divisors (see below), whose sum is σ = 431679369744. Its totient is φ = 80266910976.

The previous prime is 203114441011. The next prime is 203114441029. The reversal of 203114441020 is 20144411302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (203114441011) and next prime (203114441029).

It is a junction number, because it is equal to n+sod(n) for n = 203114440982 and 203114441000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203114441029) 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, 61177389 + ... + 61180708.

It is an arithmetic number, because the mean of its divisors is an integer number (17986640406).

Almost surely, 2^203114441020 is an apocalyptic number.

203114441020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203114441020 is an abundant number, since it is smaller than the sum of its proper divisors (228564928724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203114441020 is a wasteful number, since it uses less digits than its factorization.

203114441020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122358189 (or 122358187 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 203114441020 its reverse (20144411302), we get a palindrome (223258852322).

The spelling of 203114441020 in words is "two hundred three billion, one hundred fourteen million, four hundred forty-one thousand, twenty".