203020313330132 has 6 divisors (see below), whose sum is σ = 355285548327738. Its totient is φ = 101510156665064.

The previous prime is 203020313330129. The next prime is 203020313330189. The reversal of 203020313330132 is 231033313020302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 121907125816336 + 81113187513796 = 11041156^2 + 9006286^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25377539166263 + ... + 25377539166270.

It is an arithmetic number, because the mean of its divisors is an integer number (59214258054623).

Almost surely, 2^{203020313330132} is an apocalyptic number.

It is an amenable number.

203020313330132 is a deficient number, since it is larger than the sum of its proper divisors (152265234997606).

203020313330132 is a wasteful number, since it uses less digits than its factorization.

203020313330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50755078332537 (or 50755078332535 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 203020313330132 its reverse (231033313020302), we get a palindrome (434053626350434).

The spelling of 203020313330132 in words is "two hundred three trillion, twenty billion, three hundred thirteen million, three hundred thirty thousand, one hundred thirty-two".