320011021131202 has 8 divisors (see below), whose sum is σ = 480051618100812. Its totient is φ = 159993815097600.

The previous prime is 320011021131173. The next prime is 320011021131253. The reversal of 320011021131202 is 202131120110023.

It can be written as a sum of positive squares in 2 ways, for example, as 319999899108681 + 11122022521 = 17888541^2 + 105461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320011021131202² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320011021131202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5847699799 + ... + 5847754522.

Almost surely, 2^{320011021131202} is an apocalyptic number.

320011021131202 is a deficient number, since it is larger than the sum of its proper divisors (160040596969610).

320011021131202 is a wasteful number, since it uses less digits than its factorization.

320011021131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695468004.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 320011021131202 its reverse (202131120110023), we get a palindrome (522142141241225).

The spelling of 320011021131202 in words is "three hundred twenty trillion, eleven billion, twenty-one million, one hundred thirty-one thousand, two hundred two".