203114421244 has 24 divisors (see below), whose sum is σ = 430124657760. Its totient is φ = 81928505856.

The previous prime is 203114421241. The next prime is 203114421247. The reversal of 203114421244 is 442124411302.

It is an interprime number because it is at equal distance from previous prime (203114421241) and next prime (203114421247).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203114421241) 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, 213355009 + ... + 213355960.

It is an arithmetic number, because the mean of its divisors is an integer number (17921860740).

Almost surely, 2^203114421244 is an apocalyptic number.

It is an amenable number.

203114421244 is an abundant number, since it is smaller than the sum of its proper divisors (227010236516).

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

203114421244 is a wasteful number, since it uses less digits than its factorization.

203114421244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426710997 (or 426710995 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 203114421244 its reverse (442124411302), we get a palindrome (645238832546).

The spelling of 203114421244 in words is "two hundred three billion, one hundred fourteen million, four hundred twenty-one thousand, two hundred forty-four".