200312131330 has 64 divisors (see below), whose sum is σ = 370427904000. Its totient is φ = 77963698368.

The previous prime is 200312131267. The next prime is 200312131387. The reversal of 200312131330 is 33131213002.

It is a junction number, because it is equal to n+sod(n) for n = 200312131298 and 200312131307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28453951 + ... + 28460989.

It is an arithmetic number, because the mean of its divisors is an integer number (5787936000).

Almost surely, 2^200312131330 is an apocalyptic number.

200312131330 is a deficient number, since it is larger than the sum of its proper divisors (170115772670).

200312131330 is a wasteful number, since it uses less digits than its factorization.

200312131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 200312131330 its reverse (33131213002), we get a palindrome (233443344332).

The spelling of 200312131330 in words is "two hundred billion, three hundred twelve million, one hundred thirty-one thousand, three hundred thirty".