202321203130 has 32 divisors (see below), whose sum is σ = 365265469440. Its totient is φ = 80687164800.

The previous prime is 202321203037. The next prime is 202321203169. The reversal of 202321203130 is 31302123202.

It is a junction number, because it is equal to n+sod(n) for n = 202321203098 and 202321203107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5494942 + ... + 5531638.

It is an arithmetic number, because the mean of its divisors is an integer number (11414545920).

Almost surely, 2^202321203130 is an apocalyptic number.

202321203130 is a deficient number, since it is larger than the sum of its proper divisors (162944266310).

202321203130 is a wasteful number, since it uses less digits than its factorization.

202321203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38334.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 202321203130 its reverse (31302123202), we get a palindrome (233623326332).

The spelling of 202321203130 in words is "two hundred two billion, three hundred twenty-one million, two hundred three thousand, one hundred thirty".