203114121144 has 64 divisors (see below), whose sum is σ = 571816903680. Its totient is φ = 59564256000.

The previous prime is 203114121139. The next prime is 203114121277. The reversal of 203114121144 is 441121411302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12401037 + ... + 12417404.

It is an arithmetic number, because the mean of its divisors is an integer number (8934639120).

Almost surely, 2^203114121144 is an apocalyptic number.

203114121144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203114121144 is an abundant number, since it is smaller than the sum of its proper divisors (368702782536).

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

203114121144 is a wasteful number, since it uses less digits than its factorization.

203114121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24818492 (or 24818488 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 203114121144 its reverse (441121411302), we get a palindrome (644235532446).

The spelling of 203114121144 in words is "two hundred three billion, one hundred fourteen million, one hundred twenty-one thousand, one hundred forty-four".