312250231201 has 2 divisors, whose sum is σ = 312250231202. Its totient is φ = 312250231200.

The previous prime is 312250231127. The next prime is 312250231213. The reversal of 312250231201 is 102132052213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177894994176 + 134355237025 = 421776^2 + 366545^2 .

It is a cyclic number.

It is not a de Polignac number, because 312250231201 - 2⁹ = 312250230689 is a prime.

It is a super-3 number, since 3×312250231201³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (312250231001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156125115600 + 156125115601.

It is an arithmetic number, because the mean of its divisors is an integer number (156125115601).

Almost surely, 2^312250231201 is an apocalyptic number.

It is an amenable number.

312250231201 is a deficient number, since it is larger than the sum of its proper divisors (1).

312250231201 is an equidigital number, since it uses as much as digits as its factorization.

312250231201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 312250231201 its reverse (102132052213), we get a palindrome (414382283414).

The spelling of 312250231201 in words is "three hundred twelve billion, two hundred fifty million, two hundred thirty-one thousand, two hundred one".