312145030224455 has 8 divisors (see below), whose sum is σ = 374574202738704. Its totient is φ = 249715913200000.

The previous prime is 312145030224389. The next prime is 312145030224479. The reversal of 312145030224455 is 554422030541213.

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

It is not a de Polignac number, because 312145030224455 - 2¹⁰ = 312145030223431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287441 + ... + 24987450.

It is an arithmetic number, because the mean of its divisors is an integer number (46821775342338).

Almost surely, 2^{312145030224455} is an apocalyptic number.

312145030224455 is a deficient number, since it is larger than the sum of its proper divisors (62429172514249).

312145030224455 is a wasteful number, since it uses less digits than its factorization.

312145030224455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27744897.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 312145030224455 its reverse (554422030541213), we get a palindrome (866567060765668).

The spelling of 312145030224455 in words is "three hundred twelve trillion, one hundred forty-five billion, thirty million, two hundred twenty-four thousand, four hundred fifty-five".