2312456545 has 8 divisors (see below), whose sum is σ = 3171369024. Its totient is φ = 1585684464.

The previous prime is 2312456533. The next prime is 2312456567. The reversal of 2312456545 is 5456542132.

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

It is not a de Polignac number, because 2312456545 - 2⁷ = 2312456417 is a prime.

It is a Duffinian 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, 33035059 + ... + 33035128.

It is an arithmetic number, because the mean of its divisors is an integer number (396421128).

Almost surely, 2^2312456545 is an apocalyptic number.

It is an amenable number.

2312456545 is a deficient number, since it is larger than the sum of its proper divisors (858912479).

2312456545 is an equidigital number, since it uses as much as digits as its factorization.

2312456545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66070199.

The product of its digits is 144000, while the sum is 37.

The square root of 2312456545 is about 48088.0083284804. The cubic root of 2312456545 is about 1322.3848349371.

Adding to 2312456545 its reverse (5456542132), we get a palindrome (7768998677).

The spelling of 2312456545 in words is "two billion, three hundred twelve million, four hundred fifty-six thousand, five hundred forty-five".