2312362446545 has 16 divisors (see below), whose sum is σ = 2950890503760. Its totient is φ = 1733469947904.

The previous prime is 2312362446533. The next prime is 2312362446553. The reversal of 2312362446545 is 5456442632132.

It can be written as a sum of positive squares in 8 ways, for example, as 225750417424 + 2086612029121 = 475132^2 + 1444511^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312362446545 - 2⁴ = 2312362446529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312362446545.

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, 59378492 + ... + 59417421.

It is an arithmetic number, because the mean of its divisors is an integer number (184430656485).

Almost surely, 2^{2312362446545} is an apocalyptic number.

It is an amenable number.

2312362446545 is a deficient number, since it is larger than the sum of its proper divisors (638528057215).

2312362446545 is a wasteful number, since it uses less digits than its factorization.

2312362446545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118796164.

The product of its digits is 4147200, while the sum is 47.

The spelling of 2312362446545 in words is "two trillion, three hundred twelve billion, three hundred sixty-two million, four hundred forty-six thousand, five hundred forty-five".