203403140441332 has 48 divisors (see below), whose sum is σ = 405999255290832. Its totient is φ = 88331440343040.

The previous prime is 203403140441299. The next prime is 203403140441353. The reversal of 203403140441332 is 233144041304302.

It can be written as a sum of positive squares in 8 ways, for example, as 27192011443216 + 176211128998116 = 5214596^2 + 13274454^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28961463 + ... + 35292670.

It is an arithmetic number, because the mean of its divisors is an integer number (8458317818559).

Almost surely, 2^{203403140441332} is an apocalyptic number.

It is an amenable number.

203403140441332 is a deficient number, since it is larger than the sum of its proper divisors (202596114849500).

203403140441332 is a wasteful number, since it uses less digits than its factorization.

203403140441332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64257748 (or 64257746 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 203403140441332 its reverse (233144041304302), we get a palindrome (436547181745634).

The spelling of 203403140441332 in words is "two hundred three trillion, four hundred three billion, one hundred forty million, four hundred forty-one thousand, three hundred thirty-two".