312245035405545 has 16 divisors (see below), whose sum is σ = 545009516344512. Its totient is φ = 151391532317760.

The previous prime is 312245035405531. The next prime is 312245035405573. The reversal of 312245035405545 is 545504530542213.

It is not a de Polignac number, because 312245035405545 - 2¹² = 312245035401449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312245035405494 and 312245035405503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946197076822 + ... + 946197077151.

It is an arithmetic number, because the mean of its divisors is an integer number (34063094771532).

Almost surely, 2^{312245035405545} is an apocalyptic number.

It is an amenable number.

312245035405545 is a deficient number, since it is larger than the sum of its proper divisors (232764480938967).

312245035405545 is a wasteful number, since it uses less digits than its factorization.

312245035405545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892394153992.

The product of its (nonzero) digits is 7200000, while the sum is 48.

Adding to 312245035405545 its reverse (545504530542213), we get a palindrome (857749565947758).

The spelling of 312245035405545 in words is "three hundred twelve trillion, two hundred forty-five billion, thirty-five million, four hundred five thousand, five hundred forty-five".