203020131223210 has 32 divisors (see below), whose sum is σ = 417646967293440. Its totient is φ = 69605976385152.

The previous prime is 203020131223127. The next prime is 203020131223211. The reversal of 203020131223210 is 12322131020302.

It is not an unprimeable number, because it can be changed into a prime (203020131223211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13975170 + ... + 24522349.

It is an arithmetic number, because the mean of its divisors is an integer number (13051467727920).

Almost surely, 2^{203020131223210} is an apocalyptic number.

203020131223210 is an abundant number, since it is smaller than the sum of its proper divisors (214626836070230).

203020131223210 is a wasteful number, since it uses less digits than its factorization.

203020131223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38572870.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203020131223210 its reverse (12322131020302), we get a palindrome (215342262243512).

The spelling of 203020131223210 in words is "two hundred three trillion, twenty billion, one hundred thirty-one million, two hundred twenty-three thousand, two hundred ten".