312253421023 has 8 divisors (see below), whose sum is σ = 318906731520. Its totient is φ = 305600511480.

The previous prime is 312253421021. The next prime is 312253421071. The reversal of 312253421023 is 320124352213.

It is a happy number.

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 312253421023 - 2¹ = 312253421021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312253420982 and 312253421000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312253421021) 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, 1890558 + ... + 2049076.

It is an arithmetic number, because the mean of its divisors is an integer number (39863341440).

Almost surely, 2^312253421023 is an apocalyptic number.

312253421023 is a deficient number, since it is larger than the sum of its proper divisors (6653310497).

312253421023 is a wasteful number, since it uses less digits than its factorization.

312253421023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200477.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 312253421023 its reverse (320124352213), we get a palindrome (632377773236).

The spelling of 312253421023 in words is "three hundred twelve billion, two hundred fifty-three million, four hundred twenty-one thousand, twenty-three".