203123301022132 has 24 divisors (see below), whose sum is σ = 360768535122240. Its totient is φ = 100048927480320.

The previous prime is 203123301022093. The next prime is 203123301022157. The reversal of 203123301022132 is 231220103321302.

It is a junction number, because it is equal to n+sod(n) for n = 203123301022097 and 203123301022106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293501082 + ... + 294192337.

It is an arithmetic number, because the mean of its divisors is an integer number (15032022296760).

Almost surely, 2^{203123301022132} is an apocalyptic number.

It is an amenable number.

203123301022132 is a deficient number, since it is larger than the sum of its proper divisors (157645234100108).

203123301022132 is a wasteful number, since it uses less digits than its factorization.

203123301022132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587694711 (or 587694709 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 203123301022132 its reverse (231220103321302), we get a palindrome (434343404343434).

The spelling of 203123301022132 in words is "two hundred three trillion, one hundred twenty-three billion, three hundred one million, twenty-two thousand, one hundred thirty-two".