312112402301 has 4 divisors (see below), whose sum is σ = 356699888352. Its totient is φ = 267524916252.

The previous prime is 312112402267. The next prime is 312112402319. The reversal of 312112402301 is 103204211213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103204211213 = 281 ⋅367274773.

It is a cyclic number.

It is not a de Polignac number, because 312112402301 - 2³⁸ = 37234495357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312112402331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22293743015 + ... + 22293743028.

It is an arithmetic number, because the mean of its divisors is an integer number (89174972088).

Almost surely, 2^312112402301 is an apocalyptic number.

It is an amenable number.

312112402301 is a deficient number, since it is larger than the sum of its proper divisors (44587486051).

312112402301 is an equidigital number, since it uses as much as digits as its factorization.

312112402301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44587486050.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 312112402301 its reverse (103204211213), we get a palindrome (415316613514).

The spelling of 312112402301 in words is "three hundred twelve billion, one hundred twelve million, four hundred two thousand, three hundred one".