321200012300131 has 8 divisors (see below), whose sum is σ = 324567385482240. Its totient is φ = 317839407709128.

The previous prime is 321200012300071. The next prime is 321200012300201. The reversal of 321200012300131 is 131003210002123.

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

It is a cyclic number.

It is not a de Polignac number, because 321200012300131 - 2⁷ = 321200012300003 is a prime.

It is a super-2 number, since 2×321200012300131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321200012300099 and 321200012300108.

It is not an unprimeable number, because it can be changed into a prime (321200012340131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692052371 + ... + 1692242188.

It is an arithmetic number, because the mean of its divisors is an integer number (40570923185280).

Almost surely, 2^{321200012300131} is an apocalyptic number.

321200012300131 is a deficient number, since it is larger than the sum of its proper divisors (3367373182109).

321200012300131 is a wasteful number, since it uses less digits than its factorization.

321200012300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384295553.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 321200012300131 its reverse (131003210002123), we get a palindrome (452203222302254).

The spelling of 321200012300131 in words is "three hundred twenty-one trillion, two hundred billion, twelve million, three hundred thousand, one hundred thirty-one".